Appafresh Sonic Toothbrush

Features and Specs:
A powerful motor offers strong, stable performance
2-minute Smart timer with a 30-second interval indicator
Capable of generating between 31,000 and 40,000 strokes per minute for optimal cleaning effect
2000mAh lithium-ion battery lasts at least 90 days on a single charge*
Five modes: Clean, Sensitive, Gum Care, Polish, and Whiten)
Three intensity settings
Fully charged in 4-6 hours with most charging types
*Based on clean mode, 4 mins use/day.