STRONIC SURF. WAVES OF PLEASUREHands-free thrusting & pulsing motion. Shaped for deep massage. Silent and discreet.7 speeds & 3 rhythms.PULSATOR II: a new generation of STRONIC toys.Lock function for easy travel. Intuitive button interface. Charge indicator lights. Low battery warning.45 minutes of play on highest speed. 6-8 hours initial charge.Designed and handcrafted in Germany.Waterproof-submersible2 year warranty.