Hand Warmer USB Charging Fast Heating 2 Gears Temperature Adjustable Electric Hand Heater 5V 5W

Feature: 1. Fast Heating: Press the switch to release heat for you immediately, the hand warmer heats up rapidly in a few seconds. 2. Humanized Design: The hand warmer provides two temperature gears, 50 celsius and 55 celsius , easy to switch. 3. Large Capacity Lithium Battery: Built in large capacity battery, the hand warm can last for 1 to 3 hours after fully charging. 4. High Safety: Optimize and upgrade the circuit, provide over discharge, over charge, overheating and short circuit protection, ensure its ultra long service life. 5. Compact Size: The small size allows you to put it anywhere you want, in your hand or in your pocket, with a cute appearance. Specification: Item Type: Hand Warmer Material: ABS Size: Approx. 7x18x4.5cm/2.8x7.1x1.8in Weight: Approx. 108g/3.8oz Heating Mode: Aluminum heat sink Power Supply Mode: USB charging Voltage: 5V Battery Model: 1 x 18650 lithium battery (built in) Battery Capacity: 500mA Power: 5W Charging Time: 2.5 hours Endurance: 1-3 hours Warm Up Temperature: Low temperature 50 celsius , high temperature 55 celsius . Package List: 1 x Hand Warmer (Battery Included)1 x USB Cable