Sarmocare S100 IPX7 Waterproof Portable Sonic Electric Toothbrush with 8 Brush HeadsFeatures:1. Five brushing modes, you can choose according to your needs2. DuPont bristles are rounded to protect the gums3. 30-second automatic zone change, 30-second reminder to change brushing area, helps ensure correct brushing time4. 2-minute smart timing, automatically shuts off after 2 minutes, the mode has memory function5. IPX7 waterproof, whole body washable6. Wireless induction charging, convenient and fast7. Electroplating button process, shell painting processProduct parameters:1. Material: food grade APET ABS+PP2. Vibration frequency: 42,000 times/minute (magnetic levitation motor)3. Noise level: 46-70db4. 5-speed mode: standard, gentle, massage, strong, polishing (3 strengths per gear)5. Battery capacity: 800mAh6. Charging time: about 8-10 hours7. Battery life: about 30 days8. Waterproof rating: IPX79. Product size: 27 x 2.5 x 2.8 cm