The Molly Rabbit is driven by 2 independent motors and is fully rechargeable by USB. The first motor is in the tip while the 2nd motor is in the powerful finger shaped clitoral stimulator. Both motors provide you with 10 escalating functions of vibration. The Molly features body safe silicone and is 100% waterproof submersible. All Wild Pop rechargeable products include a One Year Warranty.