2-in-1 Hand Warmer Power Bank

This 2-in-1, power bank will keep you warm with a choice of 3 different temperature levels, along with serving as a charger for your mobile devices and other gadgets. Specifications: Input: DC 5V/2A Output: DC 5V/2.4A Charging time: 3-6 Hours Use time: 6-10 hours Heating power: 3.6W Temperature gear: 3 gears Heating temperature: Heating temperature: 40, 50 & 60 Celcius Heating piece: adopting bi-directional synchronous heating combination (unilateral power 5.0W, Heating wire working voltage 5V/1A-1.9A)