Product name: Electric tooth scaler<br> Product material: ABS+stainless steel<br> Charging method: USB interface<br> Battery capacity: 400ma<br> Rated voltage: 3.7V<br> Vibration frequency: 22000 times/min<br> Waterproof grade: IPX6<br> Color: white, green, black<br> Specifications:<br> Super Soft Care Type Toothbrush HeadSoft and tough, deep clean between teeth and avoid damage to teeth and gums<br> Medical-grade alloy steel headIntelligent high-frequency vibration, easy to remove stones and dirt<br> [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.<br> [Deeply clean the blind spots of the mouth] Powerful disintegration of plaque and bacteria, brushing a mouthful of shiny teeth<br> [Multiple brushing modes] One-key switching to meet different oral needs<br> Package Included:<br> Electric toothbrush*1 set