Ultrasonic dental descaler against dental calculus

Product description
Material: Plastic
Product attribute: Battery
Package Size
200*120*60 (mm)
Overview:
Many customers say, “I don’t see the electric shock, what is the effect?”
This is an ultrasonic type, and it cannot transmit vibrations from the air or hands. But it can touch teeth. When you receive it, try it on your teeth. You will feel the impact.
Product Info:
Product Name: Ultrasonic dental descaler against dental calculus
Input voltage: 5V1A.
Output voltage: 3.7V/650MA
Power: 1.5W
Appearance size: 27 mm to 223 mm
Material: ABS/304 stainless steel
Package Content:
Dental scaler X1