Feature:

1. Portable ,clear ,healthy design.
               

2. Sound waves shaking. 
                

3. Can use at any where and any time.
                

4. Perfecting tooth.

Working frequency: 25000HZ
Working current: 120mA
Electrical rotational speed: 12500+-15revolutions/minute
Unit weight: 30g
Unit Size: 162*20 mm
Battery: AA1.5V X

Color: white/black/pink/blue   
Material:  
plastic:  ABS   
Brush : Dubang Nylon 

Packaging Details:

Qty:  100pcs/ctn ??????? 
N.W.: 7.5kg  
G.W.: 8.5kg  
Meas.: 37*35*37CM 

Accessories:

extra brush: 2pcs 
manual: 1pcs 
blister box: 1pcs