Hand Warming USB Rechargeable Portable Winter mini Hand Warmers Reusable Hand Warmers Artifact Characteristic: 1. 1. Hand Warmer: You can put this hand warmer in your pocket, hold it in your hand, and travel easily. 2. 2. Material: high quality non-slip aluminum and ABS material, double-sided heating, smooth hand feel during use. 3. 3. Gear temperature control 3: Multi-speed temperature control function, heating 8 seconds, depending on the temperature of the first gear 35-40C, depending on the temperature of the second gear 45-50C, depending on the third gear temperature 55-60C. 4. 4. Comfortable design: Intimate hanging rope design, comfortable hanging rope and non-slip fall, so you don't have to worry about being busy and forgetting. 5. 5. Fast charging: Charging is convenient and fast. You can use a powerbank, notebook, etc. to charge the product. It is forbidden to use it while charging to avoid burning. Specification: Size: about 8*2.5*6.5 cm Battery Capacity: 1200 mA Net weight: about 115g Charging Current: 5 V/1 A Operating Current: 0,4-0,9A Rated Power: 5-10W Hand warmer temperature: First gear: 35-40C (one press) 5C Second gear: 40-50C (press twice) 5C Third gear: 55-60 (press three times) 5 List of packages: 1 x Hand Warming