This 3-in-1 portable coffee maker is designed for convenient espresso brewing at home, in the office, or during travel. Equipped with a 7500mAh rechargeable battery and 72W heating system, it can heat water to 90℃ (194℉) in approximately 5–6 minutes and automatically extract coffee within 70 seconds. Compatible with large capsules, small capsules, and ground coffee, this self-heating espresso machine offers flexible brewing options. The LED indicator system provides clear remain battery power, working status feedback, while the anti-dry burning protection enhances operational safety. Compact and easy to carry, it is suitable for camping, commuting, and outdoor use. 3-in-1 Brewing Compatibility – This portable coffee maker supports large capsules, small capsules, and ground coffee, providing flexible options for travel espresso and daily coffee preparation. Includes two capsule adapters and a scoop for ground coffee. Self-Heating System – The rechargeable espresso machine heats water to 90℃ (194℉) within 5–6 minutes using its 72W heating system, enabling hot coffee extraction without an external kettle. Besides, you can simply double click power button during heating to switch between °C and °F. 7500mAh Rechargeable Battery – Built-in battery supports 3–5 hot extractions or up to 50 cold extractions per charge, making this battery powered coffee maker suitable for camping and outdoor use. LED Indicator & Safety Protection – The LED display shows remain battery power, heating and extraction status, while anti-dry burning protection automatically shuts off the unit when overheating conditions are detected. And anti-slip silicone mat on base keeps machine stable. Compact & Travel-Ready Design – With a portable size of 25x8.5x8.5cm (9.84x3.35x3.35in) and Type-C USB charging, this travel coffee machine is convenient for commuting, RV trips, hiking, and office use. Compact size fits easily in bags or cup holders. Friendly Reminder: 1. Flashing green during charging; static green after after fully charged. 2. Can not use during charging. 3. Don’t touch yellow pad on the cap when it’s heating 4. At the Status of anti-dry burning protection, LED flashes 5s and peeps 5s. 5. During heating, simply double click power button to switch between °C and °F. LED Indicator: -Red LED Flash 5S: Heat Overtime; -Button Light On In Breathing Orange: Heating -Button Light On In Breathing Green: Extraction Simple Operation: 1. Press power button once to check battery level 2. Press power button twice to heat water to 90°C within 5 minutes, it peeps 4 times and automatically extracts hot coffee for 70s. 3. Long press power button to directly extract cold coffee. Brand: PenguinWarmth Product Type: Portable Coffee Maker Color: Black Material: ABS, 304 Stainless Steel, PA/GF, PC, PTFE Rated Voltage & Power: DC12V, 72W Function/Mode: Heating; Extraction Type-C Charging Input: 5V/2A Battery: 7500mAh Rechargeable Battery(Not for individual use) Charging Time: 5-6H Using Time: 3-5 Extractions For Hot Coffee, 50 Extractions For Cold Coffee Single Heating Time: 5-6 Minutes Single Extraction Time: 70 Seconds Water Tank Capacity: 80ml/2.71oz Coffee Capacity: 150ml/5.07oz Extraction Pressure: 20Bar Heating Temperature: 90℃/194℉ Single Heating Time: 5-6Mins Anti-Dry Burning Temperature: 155℃/℉(Auto off when dry burning up to ℉) Type-C USB Charging Cable Length: 51cm/20.08in Item Size: 25x8.5x8.5cm/9.84x3.35x3.35in Item Weight: 738g/1.63lbs Package Size: 28x9x9cm/11.02x3.54x3.54in Package Weight: 836g/1.84lbs WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. See www.P65Warnings.ca.gov. 1 x Portable Coffee Maker 1 x Type-C USB Charging Cable 1 x Scoop 1 x User Manual