Electric Hand Warmer Autumn Winter 40‑60 celsius Adjustable USB Rechargeable Hand Warmer with Digital

Feature: 1. Advanced Technology: Electric hand warmer adopts PI carbon crystal heating technology, releasing infrared light radiation heat, close to the human body wavelength, easy to penetrate the skin and be absorbed by the body. 2. High Efficiency: Electric hand warmer heats up quickly in 3 seconds, no need to wait for a long time, peak range can be reached in 50 seconds, and the life span is long lasting. 3. 3 Levels Adjustment: Hand warmer has 3 temperature adjustment levels, 40‑60 celsius , you can adjust to the temperature that suits you. 4. Compact and Lightweight: Portable USB hand warmer is small in size and light in weight, you can hold it in your hand and it won"t take up too much space. Can be used as a rechargeable treasure. 5. Multi Protection: USB hand warmer has multiple safety protection, over current protection, over charging protection, over voltage protection, short circuit protection, etc., safe and reliable. Specification: Item Type: Electric Hand Warmer Material: ABS Battery Type: Lithium Ion (With Built In Battery Delivery) Battery Capacity: 2400mAh. Package List: 1 x Hand Warmer 1 x Manual1 x USB Cable