8 Telescopic modes Rotation modes.
Silent Design. Sound less than 40 Decivles.
Measurement: Inside TPE is 32mm-37mm, Outter ball is 128mm*128mm.
100% Waterproof, For wet fun and easy to clean.
Model： TWA15
Size： 13*12cm
Weight： 455g
Material： Silicone+ABS
Waterproof: Yes.100% Waterproof
Charging：USB CHARGING
Modes: 8 Vibration 8-frequency Rotation
Max Noise:＜50db
