1. Material: ABS/electronic components
2. Working current: 20mA
3. Battery capacity: 200 mA
4. Rated input: DC5.0V/1.0A
5. Net weight: 23g
6. Size: 68x38x17mm
7. Power supply mode: USB
8. Applicable area: less than 10 square meters
9. Working principle: negative ion
10. Negative ion concentration: about 300w
11. Working time: 12 hours
12. Charging time: 1.5 hours
13. Operating instructions: Short press the button to turn on, the blue breathing indicator light will turn on when working, and it will automatically shut down after 2 hours. If you need to stop working in the middle, short press the switch, the indicator light will be red when charging, and the fully charged indicator light will be green
14. Advantages:
1. Adjustable length lanyard
2. Timing protection mode
3. Special matte surface treatment
4. Simple shape, mini portable

Packing list:
1. Host x 1
2. Charging cable x 1
3. Chinese and English manual x 1
4. Lanyard x 1
5. Packing box x 1