Model YS11
5 Brush Modes Essence Sonic
Wireless USB Rechargeable Electric Toothbrush 
Size(With Toothbrush Head)   2.92cm x 2.86cm x 24.9cm / 1.15" x 1.13" x 9.8"
Only Head Size 1.6cm x 1.6cm x 2.5cm / 0.63" x 0.63" x 0.98"
Color White, Black
Grap/Touch Feeling Soft and smooth, comfortable and anti-slip
Can't really descrip the feeling but it is so great to grap in palm
Brush Mode  5 Brush Mode (Clean, Sensitive Care, Soft Massage, White, Polish) 
Vibration Frequency          31000+ Per Minute
Timer 2 Minutes Intelligent Timer
Pause 30 Seconds Smart Pause
Waterproof Level IPX7
Operating Mode Power On / Function Selection / Shutdown
Toothbrush Head Quantity 2Pcs
Charging Base Input Voltage 5V 1A / 5V 500mA 
Toothbrush Working Voltage 3.7V DC
Toothbrush Output Power 1.4W
Frequency 50Hz
Toothbrush Swing Amplitude About 5° - 8°
Battery 800mah (Believe me I don't know how crazy this battery is but we been
test the brush 3weeks now and the power indicator is still strong green at full level)
Charging Time ≤ 18 Hours
Working Time Max to 120 minutes, to remind you the perfect brushing time
Power By   USB Charging Base ( Connect Any 5V 1A / 5V 500mA Adapter)
Fit world's all country using and make it even a nice gift / best travel partner for you.

Feature:

Sonic technology: With up to 31,000+ brush strokes per minute, dynamic fluid action helps clean between teeth and along the gumline.
Smartimer encourages 2 minutes of brushing as recommended by dentists.
Pause every 30 seconds to remind you to switch the brushing area, and after two minutes brushing , the device stops automatically. 

IPX7 waterproof design handle. It is electrically safe and is designed for use in the bathroom.

Can Automatically remember the last used mode, and starts in this mode when using again.
To shift from one mode to another mode, press the brushing mode button within 5s.

The YS11 offers 5 different brushing modes for varying oral care needs:

Clean - Brush head swing in high frequency, remove tartar and bacteria on teeth.
Sensitive - For sensitive teeth and gums in extremely your teeth in gentle frequency.
Massage - Massage teeth and gums in extremely gentle frequency.
White - Clean and polish mode switching continuously and whitening teeth.
Polish - High strength and high frequency, polishing and brightening teeth.

 

Package Includes:

1 x YS11 Electric Toothbrush Handle
1 x Charging Base
2 x Toothbrush Head
1 x Travel Storage Box
1 x USB Power Cable (Simply 5V 1A Required)
1 x Full English User Manual
1 x Original Color Gift Package