- Class A Ultra-quiet & strong power motor
- Food grade liquid silicone, better waterproof than solid silicone
- effective kegel exercise
- 4.0 vision bluetooth: APP System: Android 4.0/ IOS 7.0 or above: 50 kind of frequencies;
- Battery:180mah
- 3.3cm (ball diameter) x 7.5cm (ball length) x 14cm (antenna length)
- Net weight: 58g Gross weight: 300g/set
- Package: gift box package
- Package size:17.5*11*6 cm
- Carton size: 53*34*30cm (60 sets/carton)