The Rock Massager is what you are looking for. It has a powerful motor to enjoy powerful vibrations. This massager has 7 vibration modes with which internal and external stimulation is guaranteed. Remember that you can take Rock wherever you go, on a business trip, pleasure trip, to the bathroom, to the pool ... it is perfect for all occasions. It is completely waterproof and rechargeable by USB and its noise level is impressive, less than 50 dB. You can travel and discover your favorite function of vibration, slow, medium, fast or soft, medium or strong impulses, or maybe the mixed vibration? Take your time, enjoy and discover. When you put your massager to loads you will see how a light flashes, when this light stays still you can start to enjoy. To make the experience better, try Rock with your favorite water-based lubricant, but never with oils or creams. Features: 7 vibration functions Powerful engine Rechargeable by USB 100% waterproof Silicone + ABS Noise level: less than 50dB Measures: 19.2 cm x 4.1 cm