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