-  Have 3 functions (Clean / Sensitive / White) 
   display for the LED light.
   LED燈顯示有三段功能模式 ( 清潔 / 護齦 / 美白 )

-  Clean about 24000 vibrations per minute, high frequency to clean deep 
   between teeth and gumline
   清潔每分鐘震動24000次, 有效深入清潔牙齦邊緣

-  Sensitive about 27000 vibrations per minute, gently for cleaning of 
   sensitive gums
   護齦每分鐘震動27000次, 溫和清潔敏感牙齦

-  White about 31000 vibrations per minute, effectively to remove daily 
   stains on visible teeth
    美白每分鐘震動31000次, 有效清除污積

-  Voltage: 100V-240V
    電壓:100V-240V