Sonic Tooth Stain Eraser with LED Light + Oral Care Interdental 0.7mm Brush Orthodontic Wire Toothbrush Do not use with hot

Do not use with hot hairdryer and chemistry(plastic) blade

1 x Adjustable Resistor (9)

hand ring vibration reminder)

Added 4 x 4 keypad module

over -voltage

Sonic Tooth Stain Eraser with LED Light + Oral Care Interdental 0.7mm Brush Orthodontic Wire Toothbrush Do not use with hotProduct Features: High efficiency: The earser head of 30 thousand times per minute with high speed acoustic vibration enable remove teeth stain, polish teeth and massage gums easily The built in LED light can help you find out the exact place of stain and clean it for just press the power button Teeth Whitening: After use it two weeks above,you can see the stain and tartar reduce or improvement,only one time use have Little or No Effect This product