MIJIA Sonic Electric Toothbrush T300 Main Features * 31,000 times/min, High frequency vibration magnetic levitation motor. * Magnetic levitation sonic motor, small size, decrease noise and cozy to use. * 10 degree regular swing, 230gf torque force. * Lasting work for 25 days. * The toothbrush has no metal iron items and won't rust. * UV sterilization vacuum packaging. * Smart time, 30 seconds pause for 1 second, 2 minutes robotically stop. * IPX7 water-resistant rating. MIJIA Sonic Electric Toothbrush T300 Powerful, Efficient enamel cleaning. High frequency vibration magnetic levitation motor. Rust-free brush head, 25-day battery life, memory mode. High frequency vibration magnetic levitation motor The rust-free toothbrush head is more secure and more hygienic. Lasting paintings for 25 days. Memory mode. High frequency vibration magnetic levitation sonic motor Magnetic levitation sonic motor, small size,lower noise and cozy to use. 31,000 times/min 1. The first technology of magnetic levitation motor diameter 20mm 2. The second-generation magnetic levitation motor, smaller in size, 18mm in diameter 3. The inside area is extra refined. 10 degree regular swing 230gf torque force Keep the toothbrush bristles at 10 angles for safe swing. Generate tiny pulses, clean cussed dental plaque. The toothbrush has no metal iron pieces and will not rust. The number of bristles is elevated by means of technique of 40%, overlaying finely and effectively cleansing teeth. UV sterilization vacuum packaging UV sterilization FDA standard VP vacuum packaging DUPONT toothbrush bristles Two-speed mode, with memory function. Standard mode and comfortable mode. 25-day battery life Type-C charging interface, whole charging in 4 hours. Long standby time of 25 days. IPX7 Waterproof Rating. More Details Anti-slip design Seamless switch Color backside color ring.