1、1. U-shaped food-grade silicone brush head: effectively clean the dirt on the tooth surface, between the teeth and the gingival groove, and massage the gums with silicone bristles. 2、2. Scientific BASS knotting teeth to reduce the burden of teeth: According to the BASS brushing standards recommended by the Dental Association, the internal bristles are designed with a structure of 45° -70°, which can better clean tartar and plaque and remove dental stains. 3、3. 30 seconds easy to get: high-speed sonic vibration, more suitable cleaning brush head, one-minute clean massage and whitening. 4、4. Professional blue light brightening: Say goodbye to yellow teeth without damaging gums, mild blue light at 400~520NM wavelength, remove tooth deposits and pigments on the material of the braces to inhibit the growth of bacteria, brush away stubborn tartar, bring double cleansing to the teeth, protect the gum unharmed. 5、5. Three modes of sonic vibration: high-efficiency magnetic suspension sonic motor, three modes selection, frequency conversion drive, simple one-button operation, short press to select mode, long press to shut down. Product name: electric tooth cleaner Product materials: antibacterial medical grade silicone, PP Product color: white Net weight: 118g Package weight: 248g Product size: 107 * 62 * 31mm/4.21 * 2.44 * 1.22inch(Approx.) Packing size: 201 * 111 * 56mm 1 x charging box and host, 1 x data cable, 1 x user manual