Product name: Electric tooth scalerProduct material: ABS+stainless steelCharging method: USB interfaceBattery capacity: 400maRated voltage: 3.7VVibration frequency: 22000 times/minWaterproof grade: IPX6Color: white, green, blackSpecifications:Super Soft Care Type Toothbrush HeadSoft and tough, deep clean between teeth and avoid damage to teeth and gumsMedical-grade alloy steel headIntelligent high-frequency vibration, easy to remove stones and dirt[IPX6 waterproof] The whole body can be washed with any water, and it will not get moldy after soaking in water for a long time.[Deeply clean the blind spots of the mouth] Powerful disintegration of plaque and bacteria, brushing a mouthful of shiny teeth[Multiple brushing modes] One-key switching to meet different oral needsPackage Included:Electric toothbrush*1 set