Features 1、Cartoon Bear Shape: This electric hand warmer has a cartoon bear shape, delicate touch, small and round. 2、Automatic Overcharge Protection: Intelligent lithium battery, automatic overcharge protection, to provide protection for the core link. 3、Premium Materials: Soft silicone, skin friendly surfaces, more comfortable, head ABS fireproof plastic material, body hardware sprayed with oil, whole body heat. 4、Three Level Temperature Adjustment: Intelligent temperature control chip 40-60 ℃ temperature regulation and heating, three level temperature regulation, free adjustment without hot hands. 5、Small and Portable: With fine workmanship, it is compact, portable, easy to carry, and convenient for traveling. Specification Item Type: Hand Warmer Material: Hardware, ABS, Silicone Battery Type: Lithium Battery (shipped with Built in Battery) Battery Model: 18650 Battery Capacity: 3600mah Three Level Temperature: 1 Level Temperature 60℃, 2 Level Temperature 50℃, 3 Level Temperature 40℃ Charging Time: About 3-5 Hours Input: 5v 2A Output: 5v 2A Charging Port: Type C Rated Power: 10w Heating Time: About 3-5 Hours Package List 1 x Hand Warmer 1 x User Manual 1 x USB Cable