2 in 1 Sonic Dental Scaler Electric Toothbrush USB Rechargeable Tooth Calculus Remover Teeth Whiten Stains Tartar Cleaner Pore Removal do not twist it backwards

do not twist it backwards to prevent water leakage

This eye massager is small and light

red light on when fully charged

shock resistance

2 in 1 Sonic Dental Scaler Electric Toothbrush USB Rechargeable Tooth Calculus Remover Teeth Whiten Stains Tartar Cleaner Pore Removal do not twist it backwardsFeature: 1. Superior Material : Food grade ABS, stainless steel head, removable head for thorough cleaning. 2. High Frequency Vibration: 30000 times per minute high frequent sonic vibration along with professional cleaning head effectively helps eliminate the dental calculus, plaque and stains, achieving the thorough cleaning of teeth. 3. 3 Adjustable Frequency Speeds : 3 adjustable vibration intensity for different cleaning needs controlled by 1