Package Content: 1 x Sonic Toothbrush; 2 x Extra Replacement Brush Heads; 1 x Holding Base; 1 x USB Charging Cable<br />Bristles: Made of DuPont Nylon Bristles<br />Handle Material: ABS/TPE<br />2 Colors available: Silver、 Pink<br />Bristle Length: 8mm/0.3inch<br />Dimension: 18 x 18 x 184mm/0.7 x 0.7 x 7.2inch (L x W x H) <br />Holding Base Dimension: 53 x 27mm/2.1 x 1.1inch(Diameter x Height)<br />Operating Voltage: 1.2V/600mAh<br />Toothbrush Power Consumption: 0.3W<br />Charging Time: 10 Hours USB Charging<br />2 Brushing Modes: Clean、 Soft<br />Frequency: 28000 strokes/min (Clean Mode); 23000 strokes/min (Soft Mode)<br />Working Temperature: 0-50→<br />Function: Whitening、 Prevent tooth decay、 Fresh breath、 Reduce gum bleeding<br />Made of DuPont grinding bristles、 avoid damage to teeth and gums<br />Removes more plaque than a manual toothbrush<br />Cleans between teeth and along the gumline<br />Come with 2 extra replacement brush heads<br />Waterproof rated IPX7<br />2 Minutes timer、 30 seconds reminder<br />USB Charging