The rechargeable battery found in the toy is simply recharged using the MAGNETIC CHARGER: To do this place plug the USB charger in your computer or a socket adaptor. The light on the network part lights up. With a click connect the metallic contact point of the 'button with the contact area of the vibrator.
The red light of the magnetic plug indicates that the vibrator is being loaded. The 'red light turns off as soon as this process is complete. The toy is now completely charged and the MAGNETIC CHARGER can be separated from the vibrator.