Features: Double head vibrating penis, 12 frequency, USB rechargeable, waterproof, low noise. Made of high quality silicone and ABS material, waterproof, safe for use. Double head, suitable for both single use or partner play. Powerful engine, 2pcs engine on different head, bring triple feeling at the same time. 12 kinds of frequency, better erotic experience. Low noise, the using sound is low, won't influence the feeling. USB rechargeable design, no need to change batteries, more convenient. Specification: Material: Silicone+ ABS+ Engine Colors: Rose Red Size: Front Head Dia: 3.3cm-1.3inch; Length: 11.5cm-4.53inch Back Head: Length: 9.5cm-3.74inch Power Way: USB Rechargeable Charging Voltage: 5V 1A Note: Due to lighting effects, monitor's brightness , contrast settings etc, there could be some slight differences in the color tone of the pictures and the actual item. Please allow 1-2mm differs due to manual measurement, thanks. Package Included: 1pc x Double Head Vibrating Penis Packed Safely in Retail Box.