Body massage and massager devices General specifications and features Wireless design: Works with a rechargeable battery via USB port, giving you freedom of movement during use. Waterproof: As the icon on the box shows, the device is designed to be waterproof, making it easy to clean with soap and water after use. Multiple vibration patterns: It has control buttons on the handle to change speeds and vibration pulses to suit your desire. Flexible and padded head: The upper head is made of soft and flexible silicone to provide a comfortable feel on the skin during vibrations. Relieve muscle tension: Helps relax tense muscles in the neck, shoulders, back, and legs. Stimulate blood circulation: Continuous vibration helps improve blood flow in the targeted areas. Reduce stress and relax: Used as a personal tool to help with general relaxation and relieve daily stress.