Thumper Power Vibe delivers a fury of self-indulged pleasure. Made with a rippled sleeve of body-safe silicone leading to a lively rabbit / clitoral stimulator. Thumper can be adjusted from a small tremor to a wicked quake, is waterproof and compatible with all lubricants. Powered by 2 C batteries (not included). 2 Year Warranty with proof of purchase.