Six cleaning modes: 1. Clean mode is about 50,000 times/min. By high-frequency vibration of the sonic toothbrush, the teeth are thoroughly cleaned and every area of the mouth is completely cleaned. 2. White mode is about 33,000 times/min. It is recommended to use this mode when the sonic toothbrush is used for the first time.Toothache and tooth allergy use this mode to make teeth more comfortable. 3. Soft mode about 38,000 ~ 44,000 times/min, a variety of frequency mode operation, more effective removal of tea stains, tobacco stains, dental plaque, this mode is designed for people with a higher demand. 4. Sensitive mode is about 31000 times/min for tooth sensitivity. 5. Massage mode is about 31000~45000 times/min, with high-frequency rhythmic vibration, which can improve coffee stains, tobacco stains and tea stains, and is suitable for people with stubborn tooth stains. 6. Ordinary mode about 31000 times/min. Package Content: 1 x Toothbrush (Main Body) 4 x Brush Head 1 x USB Cable 1 x English Manual

?Toothbrush Service ? If electric toothbrush with any quality problems, please contact us firstly, we can 100% refund or replacement. ? Safe and Easy ? 100% Waterproof toothbrush to be used at bath and shower. With 4 brush heads provide a deep cleaning. 2 minutes smart timer with interval pause reminding each 30 seconds to encourage dentist recommended brushing habit. ? USB Charging & Long Battery Life ?Rechargeable toothbrush compatible with any charger or equipment with a USB port , with Short-circuit/overcharge/overheating protection, low battery reminding & auto shut off after full charge. Fully charged toothbrush can minimum 30 days use. ? 6 Cleaning Modes Toothbrush ? Clean mode for whitening teeth/universally cleans teeth; Massage mode helps improve gum health; Sensitive mode for people who with sensitive teeth and first-time users. The toothbrush is perfect for Kids (Over 8 Years Old) & Adult. ? Powerful Sonic Toothbrush ? Up to 50,000 strokes per minute, dynamic fluid action effectively helps clean between teeth and along the gumline, The toothbrush remove up to 100% more plaques and stains vs. manual toothbrush.

Best Sellers Rank: See Top 100 in Health & Household. Item Firmness Description: Soft. Power Source: Battery Powered. Special Feature: Brushing Timer. Age Range (Description): Adult. Brand: Smartwifi. : B08BBYQYQ2. Manufacturer: Smartwifi. Item model number: Sonic Toothbrush-W. Package Dimensions: 8.2 x 3.7 x 1.3 inches; 3.99 Ounces.