Product information:

Product size: 27* 27* 1 90MM
Vibration frequency: 26-42KH
Output power: 0.5~3W
Input voltage: 5V
Waterproof grade: IPX6
Power supply mode: USB TYPE-C
Color: white, green, blue

Packing list:

Scaling needle*2 (one point and one width) \ small wrench*1, oral mirror*1, charging cable*1