1. Material: plastic + electronic components
2. Rated voltage: 3.7V
3. Rated power: 3W
4. Applicable area: 90-120 square meters
5. Low decibel operation, quiet and no noise
6. Strong sticky adsorption capacity, easy cleaning of hair dust
7. Size: 23.5x6.5 cm
8. Weight: about 580 grams
9. The battery model uses 2 AA batteries (not included)