The iroha ukidama can function as a bath light and massager, for self-care and pleasure during intimate moments with your body, both in the bath and out. Size (D x W x H): 2.24 x 2.24 x 2.72 inches Weight: 2.54oz Vibration Settings: 3 Strength Levels & 1 Rhythm Pattern Light Settings: 3 Brightness Levels & 1 Light Pattern Running Times (At Full Strength) Light Only: Approx. 210min Vibration Only: Approx. 60min Light and Vibration: Approx. 45min Charging Time: Approx. 60min Waterproof up to 50cm (20″) Materials: Product: Silicone / TPU / ABS / PC / Li-ion Polymer Battery (Li-Poly) Stand: Silicone rubber USB Cable: PVC Warranty Period: one (1) year Content: Stand / USB Cable / User Manual