Door Opening Closing Voice Prompts Car Start Horn Safety Reminders % Bluetooth Adapters The two-in-one brush head is

The two-in-one brush head is suitable for occasions: corners

clean floating hair

Multi-system compatible

Maximum power consumption: 450W

Minimum Reading: 1ppm

Door Opening Closing Voice Prompts Car Start Horn Safety Reminders % Bluetooth Adapters The two-in-one brush head is1. Decibels: 90db (adjustable with a Phillips screwdriver) 2. Screw mounting hole spacing: 12mm, hole size: 6mm 3. Power supply: DC6 30V 1A 4. Current: 1A (MAX) 5. Operating temperature: 20~70 degrees Celsius 6. Output power: 2W 8 ohms 7. File format: MP3 8. Dimensions: 71x62x27mm 9. Default cable length: 300mm 10. Suitable for shops, supermarkets, and convenience stores; language can be customized. 11. Simple voice change: simply unscrew the casing