Features: -Safe and waterproof -The battery is durable and practical -Five levels adjustable, suitable for different needs -Full body design, beautiful and generous -Clean dental calculus, tartar, tea spots, etc. -Medical dental materials; high-quality, easy-to-clean teeth -Professional alloy metal cleaning head, the cleaning effect is very good -High-frequency vibration remover to physically remove dental calculus Specification: Color: pink, blue Rated power: 3.7V Charging voltage: 5V Rated current: 200mA Material: food grade silicone + plastic Package includes: 1 x Electric tooth cleaner 1 x charger Remarks: 1. Manual measurement, please allow 1~3mm error, thank you. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the item. We guarantee that the style is the same as the picture. 3. If you have any questions, please feel free to contact us, we will reply as soon as possible and help you solve it!