describe:1. Eliminate arm sagging: You can use our neck massage to eliminate arm sagging and armpit fat, increase blood circulation, etc. Great for muscle relaxation.2. Has 6 types of massage: The microcurrent massager has 6 types of massage to meet different needs and provide comfortable massage.3. USB charging: 2 hours of charging with microcurrent massage guarantees 2.5 hours of use. USB charging can provide more stable power supply and longer service life.4. Get a calming effect: You put down our small neck massager to relieve muscle discomfort and activate muscle tension. Achieve a sedative effect.5. Widely used: You can use our mini massage mat on different parts of the body, including arms, chest, neck, shoulders and legs. It is widely used.Specification:Product material: ABS + electronic componentsProduct size: (7*2.8*15.5 cm) 2.7*1.1*6.1 inchespacking list:1 * Cervical Massage Cream1*Charging cablePrecautions:1. Due to different lighting effects of monitors and monitors, the actual color of the product may be slightly different from the color shown in the picture.2. Please allow 1-3cm measurement deviation due to manual measurement.