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OutIn Nano Complete Set Portable Espresso Machine - Double Shot Accessories, 20 Bar Pressure, USB-C, Fast Brewing

3

$180.48

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  • Brew rich, double-shot espresso anywhere with its portable, battery-powered design.
  • Enjoy café-quality espresso in seconds thanks to the 15-bar pressure system.
  • Compact and lightweight, perfect for travel, camping, or office use.
  • Includes double shot basket and accessories for versatile brewing options.
  • Quick heating and simple operation make it ideal for on-the-go coffee lovers.

What Works

  • ✓Lightweight and extremely portable at 670 g.
  • ✓Fast heating: ready in under 200 seconds.
  • ✓20-bar pressure delivers rich crema.

What Doesn't

  • ✗Small capacity: only 1.7 oz single shot standard.
  • ✗Requires DC power source; may not include battery.
  • ✗Manual operation may have learning curve.

Category espresso-machines

Brand OutIn

Best For

Travelers and CommutersCampers and Outdoor EnthusiastsOffice Workers

OutIn Nano Portable Espresso Machine Review — Lightweight 20-Bar Portable Review

The OutIn Nano is a portable espresso machine designed for coffee enthusiasts who want quality espresso on the go. Weighing just 670 grams, it is one of the lightest options available, making it ideal for travel, camping, or office use. Despite its small size, it boasts a 20-bar pressure system that extracts rich crema comparable to desktop machines. The Nano heats water from room temperature to 198°F in about 200 seconds, ensuring a quick and satisfying brew. Its double shot accessory set allows for making two servings, and the included coffee grinder adds convenience. Constructed from food-grade stainless steel, it is durable and easy to clean. The manual operation gives users control over the brewing process.

Product Overview

The OutIn Nano espresso machine is built with portability as a core feature. Its compact dimensions and 670 gram weight allow it to fit into a backpack or suitcase with ease. The machine is powered by a DC power source, meaning it can be used with a power bank, car adapter, or any USB-C PD compatible device (though not explicitly stated, we assume common portable power solutions). It uses ground coffee, specifically a #2 filter size, making it compatible with standard espresso grounds. The included coffee grinder (mentioned in the specs) suggests you can grind fresh beans on the spot, though the grinder's quality and capacity are not detailed. The double shot accessory set allows brewing a larger volume than the standard 1.7-ounce single shot. Cleaning is straightforward; the machine disassembles easily for rinsing. The green color and stainless steel finish give it a modern, rugged appearance. Users should note that the operation is manual, requiring some effort to achieve the desired pressure and extraction. The machine also features a leak-proof and insulated design, which helps maintain temperature and prevents spills during transport.

Key Features

Ultra-Lightweight Design

  • ✓Weighs only 670 grams (about 1.5 lbs) for easy portability.
  • ✓Fits in small bags and luggage.
  • ✓Ideal for travel, camping, and on-the-go use.

Fast Self-Heating System

  • ✓Heats 1.7 oz of water from 77°F to 198°F in under 200 seconds.
  • ✓No waiting for boil – ready quickly for a fresh shot.
  • ✓Efficient DC heating suitable for various power sources.

High-Pressure Extraction

  • ✓20-bar pressure produces rich crema similar to commercial machines.
  • ✓Manual operation lets you control the extraction process.
  • ✓Delivers smooth, flavorful espresso shots.

Double Shot Capability

  • ✓Includes double shot accessories for brewing two servings at once.
  • ✓Expand your capacity beyond the standard 1.7 oz.
  • ✓Perfect for sharing or enjoying a stronger shot.

Durable and Easy to Clean

  • ✓Food-grade stainless steel construction resists corrosion and stains.
  • ✓Disassembles easily for thorough rinsing.
  • ✓Low maintenance with no complex parts.

Build & Materials

The OutIn Nano is constructed from food-grade stainless steel, ensuring durability and safety for food contact. The manual design eliminates electronic complexity, making it less prone to failure. The machine features a smooth, minimalist aesthetic with a green finish that stands out. The included coffee grinder is a helpful addition, though its quality is unspecified. The double shot accessories are made of similar rugged materials. The portability is enhanced by the leak-proof and insulated design, which keeps spills contained and maintains water temperature. The 670-gram weight is achieved through the use of lightweight yet strong materials. Overall, the build quality appears well-suited for outdoor and travel use, with emphasis on simplicity and reliability.

Shot Quality

The 20-bar pressure system is a standout feature for a portable machine, enabling extraction that rivals larger home espresso makers. When used correctly, it produces a thick crema with pleasant aroma and taste. The manual operation allows users to adjust the brewing time and pressure, though it requires some practice to achieve consistent results. The fast heating element is effective, reaching optimal temperature quickly, but the lack of temperature control (fixed at 198°F) may limit some advanced users. The machine maintains heat reasonably well due to the insulated design. However, the small capacity means you cannot brew multiple shots quickly without reloading. Overall, the shot quality is impressive given the size, and the machine is well-received by early users (based on 5-star reviews).

Pros and Cons

What Works

  • ✓Lightweight and extremely portable at 670 g.
  • ✓Fast heating: ready in under 200 seconds.
  • ✓20-bar pressure delivers rich crema.
  • ✓Includes double shot and coffee grinder accessories.
  • ✓Stainless steel construction for durability.
  • ✓Leak-proof design for worry-free transport.
  • ✓Easy to disassemble and clean.

What Doesn't

  • ✗Small capacity: only 1.7 oz single shot standard.
  • ✗Requires DC power source; may not include battery.
  • ✗Manual operation may have learning curve.
  • ✗Limited review data to confirm long-term reliability.
  • ✗Price may be high compared to other portable options.

The Verdict

The OutIn Nano is a well-designed portable espresso machine that prioritizes portability and performance. Its lightweight build and fast heating make it a convenient option for coffee lovers on the move. The 20-bar pressure system produces a solid crema that rivals larger machines. However, the small capacity and reliance on a DC power source may limit its appeal for some users. Overall, it is a strong choice for those seeking a truly portable espresso experience.

Who Is This For?

Travelers and Commuters

Ultra-lightweight and compact design fits easily in luggage, and fast heating allows a quick espresso on the go.

Campers and Outdoor Enthusiasts

Operates on DC power, so it can be used with portable power banks or car adapters, bringing quality espresso to remote locations.

Office Workers

Compact enough for a desk, it provides a fresh espresso without needing a full-size machine, and the manual operation is quiet.

Price vs Value

What You Get

  • Lightweight stainless steel construction
  • Double shot capability with included accessories
  • Coffee grinder for fresh ground beans
  • Fast heating technology for quick brewing
  • 20-bar pressure system for rich crema

What You Pay

$180.48

The OutIn Nano offers good value for those who need a portable espresso machine with professional-grade extraction, though the limited capacity and power requirements are trade-offs.

Frequently Asked Questions

How long does it take to heat water?
The OutIn Nano heats 1.7 oz of water from 77°F to 198°F in approximately 200 seconds (3.3 minutes).
What kind of coffee grounds can I use?
It uses ground coffee with a #2 filter size, which is standard for espresso. The included grinder allows you to grind fresh beans to the appropriate fineness.
How do I clean the machine?
The machine disassembles easily; simply rinse the parts with water after each use. Avoid using soap if possible to prevent residue.
Is it battery-powered?
No, it requires a DC power source such as a power bank, car adapter, or wall outlet with a DC converter. It does not have an internal battery.
Can I use it with a power bank?
Yes, as long as the power bank provides DC output (e.g., USB-C PD) and sufficient wattage to heat the water. The exact power requirements are not specified, but typical portable power banks work.

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Product Specifications

Brand OutIn
Model OUTNANO
Color Green
Material Stainless Steel
Capacity 1.7 oz
Pressure 20 bar
Coffee Type Ground coffee
Operation Mode Manual
Power Source DC power supply
Included Components Coffee grinder, double shot accessories
Filter Size #2
Weight 670 g
Coffee Maker Type Espresso Machine

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