B Swish redefines the classic massager with this 3 inches waterproof silicone multiple speed wonder. let its silky touch guide you from whisper-soft caresses to an explosive massage. Bcute classic specifications: materials ABS plastics, silicone. Vibrator measures 3.9 inches long by 0.8 inch wide. Vibrating sex toy requires 1 AA battery, not included. Use time approximately 3 hours. Functions multiple speed, waterproof vibrations. Contents included: 1 massager, 1 pouch, 1 instruction booklet.