Features: Mini sized and lightweight, convenient to carry and use, allowing you to enjoy muscle relaxation and massage any times, anywhere. Equipped with high-frequency vibrations function, it can deeply stimulate muscle tissue, relieve fatigue, soreness, and stiffness. By massaging and tapping muscles, it promotes blood circulations, accelerates waste discharge, and helps muscles recover and relax. By adopting noise reduction technology, the noise generated during use is minimized, and a 40dB sound does not interfere with others or cause discomfort. Built in rechargeable battery provides long-lasting use without the need for frequent battery replacement. Specifications: Material: ABS Color: Pink/Black/Blue/Yellow/Green Size: As shown in the picture Sound decibel: 40dB Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Mini Massage Machine