Sell CkeyiN Electric Toothbrush Ultrasonic Vibration U-shaped Toothbrush Silicone Lazy Toothbrush Tooth Massage Whitening DC135 best price

Features: 1, Blue light and cold light whitening, high-frequency vibration, 360° contacting gums and teeth can prevent gum atrophy, promote periodontal blood circulation, and reduce the occurrence of periodontal diseases 2, 4 modes: gentle mode, powerful mode, SPA mode, cold light whitening mode 3, U-shaped brush head design, using food-grade silicone antibacterial material 4, Smart charging base, regardless of left or right 5, All-round waterproof seal design, LPX7, convenient, durable and clean 6, Intelligent memory function, automatic timing for 45 seconds Parameter: Material: Food-grade silicone Battery capacity: 400 mA Charging time: 2-3 hours Use time: 4 hours Modes: gentle mode, powerful mode, SPA mode, cold light whitening mode Vibration frequency: 48000 times/min Waterproof rating: IP×7 Charging display: the blue light flashes when charging, and it is always on when fully charged Cable length: 66cm±2cm Package: Electric toothbrush*1 Base*1 USB charging cable*1 Manual*1