Streamer Mobile Power Hand Warmer

Product Name: Streamer Mobile Power Hand Warmer 
Product material: die-cast aluminum alloy / ABS / silicone 
Input voltage: 5V 
Output power: 18W 
Working current: 4.2A 
Charging current: 1A 
Battery capacity: 5000mAH 
Charging time: 5h 
Use time: about 2-5h

Features:
1. Second gear adjustment 
2. Battery temperature display 
3. Double-sided heating 
4. Intelligent explosion-proof 
5.3 seconds hot 
6. Charging treasure + hand warmers

Changan 3 seconds to open the key, boot
    
Machine default low temperature file
    
Click on the open key to switch the high temperature file
    
Press and hold for 3 seconds to turn on the key, shut down