12 kinds of vibration stimulation， five rows Balls friction， 4 speed forward and reverse rotation， easy operation waterproof， high-quality ABS.TPE materials. 

Total length: 21.2cm 

Use long: 10.5cm. 

Waist diameter: 2.7cm diameter of the head; 2.9cm.. 

Anal Length 10.5cm， maximum diameter: 1.7， minimum diameter: 1.1cm 

Net weight: 260g， 

The total weight of 300g.