1. Product Name: Rechargeable Hand Warmer
2. Material: plastic (shell)
3. Weight: 132G
4. Size: 104*53.5*29mm
5. Color: pink, blue, black
6. Power supply capacity: 5200mAh
7. Cell type: polymer lithium ion battery
8. Features: warm hand charging, compact and portable, intelligent explosion-proof, three-speed temperature control