?ERGONOMIC DESIGN? Ergonomic design and skid resistance material which means it is easy to hold and perfectly fits your hands. The brush head is warp around with rubber which can protect your tooth enamel.If you meet any problem, please login your account > choose "Your orders" > find the order ID > click "Contact seller". ?LONG BATTERY LIFE? Rechargeable battery quickly charges in 4 hours and stays charged for 45 Days of continuous sensitive mode use. Toothbrush comes with a USB charging cable for charging anywhere (No Adapter Included). IPX7 waterproof design let you can use it during the shower. ?ULTRA CLEAN? This ultrasonic toothbrush is powerful but yet gentle on your gums, It can remove up to 99% of plaque by High-quality multi-length bristles. Enjoy healthier gums and brighter teeth in just a week (recommended brushing frequency: two times a day). 2PCS charcoal black interdental bristle brushheads could use for 6 months(Each brushhead lasts 3 months). ?5 BRUSHING MODES? Toothbrush have a black super Sleek outlook and five kinds of modes: White, Clean, Sensitive, Massage, and Polish. It is easy to cycle through them, as well as easy to turn the toothbrush off. The maximum speed up to 42000 VPM and minimum speed down to 32000 VPM. ?POWERFUL TWIN-ENGINE MOTOR? SEAGO Sonic electric toothbrush 540 is our latest product, which is equipped with World-leading "twin-engine" Motorand built-in 2 minutes smart timer. Ultra silence and achieve better clean effect.

Best Sellers Rank: See Top 100 in Health & Household. : B092J9CXS4. Manufacturer: Seago. Batteries: 1 Lithium Ion batteries required. (included). Item model number: SG-540. Product Dimensions: 1.13 x 1.07 x 6.54 inches; 1.14 Ounces.