Features: This mini handheld massage can help you relieve tight muscles, soreness, and stiff backs. Make your exercise and fitness effect better, enhance blood circulation and improve body soft tissue health. Ideal for athletes, white-collar workers, drivers, body builders, exercise enthusiasts or anyone who has muscle pain problem. The massage can melt away your body fatigue and soreness quickly. Supports 3 vibration speeds, you can press the power button to adjust the speed to provide the right pressure according to to your needs; and the silicone massage head brings you the best comfort. Adopts brushless motor, which guarantees low noise performance(45db) and provides you with silent and intense massage, you can use it at home, office or gym and will not disturb others. Built-in 1500mAh large capacity lithium battery, and can be recharged by the included USB cable conveniently. handheld mini size for easy carry, and cordless working for more convenient usage. Specifications: Color: Black Material: ABS + Silicone Vibration Speed: 3 levels Power Supply: 1500mAh lithium battery Charging: USB 5V 1A Item Size: 18 * 16 * 4.5cm/ 7.1 * 6.3 * 1.8in Item Weight: 250g/ 8.8oz Packing List: 1 * Massage 1 * USB Cable 1 * Users Manual(English)