Here are the technical specifications for the Kegel Training Balls:
 
- 16 vibrations
- 5 progressive weights for varied training levels
- 1 vibrating ball for added stimulation
- Customizable program for tailored use
- Splashproof design for protection against moisture
- Constructed with ABS balls and phthalate-free soft silicone for safety
- Running time of 1 hour on a single charge
- Charging time of 1 hour and 30 minutes
- Dimensions: 17.5 cm x Ø3.5 cm
- Comes in a special gift box commemorating 40 years of Dorcel
- Limited edition product