• Designed for erasing stain and plaque on teeth
• May help remove dental calculus, smoke stains and tea stains
• High-frequency vibrations enable to erase leftovers or food debris
• Five adjustable vibrating speed levels
• Rechargeable lithium battery
• USB for easy charging
• Convenient to carry
• IPX6 waterproof grade
• Made of steel alloy
• Rated voltage: 3.7V
• Rated current: 200mA
• Standing current: ≤20ua
• Size: 19.3cm x 3cm x 2cm
• Weight: 200g

Please note: due to different monitors, the item colour showed in the picture may be slightly different form the true colour