Powerful Electric Toothbrush Rechargeable vibration 28000 31000/min Ultrasonic Washable Electronic Whitening Waterproof Teeth|Electric Toothbrushes 6 Mode USB Acoustic Wave Vibration Waterproof Soft Electric Powerful Ultrasonic Electric Toothbrush USB Charging Feature: - Multi-level mode to meet different needs. - Sound Wave toothbrush cleans dental plaque better. - 6 vibration modes,safety and mildness to help reduce tooth decay. - Whole body Waterproof, Wet proof and dust-proof design, base IPX7 waterproofing, can be put into water for a short time, performance is not affected. - Timing reminder, electric toothbrush has 2min timing reminder function. - Intelligent reminder. One-button control, intelligent reminder of brushing time. - Whitening teeth. High frequency swing brush sound wave vibration, reduce dental calculus shape, fresh breath. Specification: Color: Pink,White Power:Max.1W Voltage:5V Charging mode: USB charging Mode:6 Mode Functions: Clean, Soft, White, Sensitive,Massage,Polishing Material :ABS(Acrylonitrile Butadiene Styrene) Brushing Pattern: Acoustic Wave Type Charging time:4-6h Waterproof:IPX7 waterproof Working Principle: Up and down vibration 28000 - 31000/min Size:approx.19cm X 2.5cm Package Inclued: 1 X Handle 8X Brush head 1 X USB Line Suggestion: 1.Brush your teeth for at least 2 minutes twice a day. 2.Suggest changing toothbrush once every three months. Notice? * Due To The Light And Screen Setting Difference, The Item's Color May Be Slightly Different From The Pictures. * Please Allow Slight Dimension Difference Due To Different Manual Measurement.