2019 New Styles Battery Power sonic electric toothbrush with FDAProducts Information:charging type:Wireless chargingVibration frequency:31800 times / minWaterproof class :IPX7Charging power:1WCharge current:80mA ± 20mARated voltageDC 3VAdjustable three gearsWhitening mode; soft mode; Tooth setting modeToothbrush Size22.2 * 2.5cmBattery capacity:2pcs #5 BatteryBattery working time:Last for 90 days (work twice a day,2 mins per time)Switch Button :slight touch to turn onBody Material:ABS, PP, PCBristle material:Germany hahl-pedex Bristle / US Dupont super soft Bristle
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