1. High effiency LED light no hurt for human
2. 3W working power low consumption
3. USB port charge easy and convenient to use
4. Removeable construction good for cleaning and washing
5. Waterproof and durable ABS shell material long service life
6. 60m2 mosquito repellent area and protect you from insect bothering
7. Turn on the device 2 hours ago before you go to sleep
8. One year warranty