Features： 1、Circulation Massage: intelligent circulation massage, simulating human hand pushing, kneading and kneading techniques are varied and comfortable. 2、Principle: Through the gentle pressure of air pressure, the pressure is transmitted to the veins, ankles and legs gradually decrease with the help of muscle tissue, which effectively relieves the pressure on the vein valves. 3、Three Temperature Modes: three temperature modes, low temperature 38 degrees, high temperature 45 degrees to meet different needs, effectively promote blood circulation. 4、In Depth Texture: In depth texture to relieve soreness, according to the principle of blood circulation, circular massage is performed in sequence from the distal end to the proximal end. 5、15min Timing: 15min default timing, you do not need to check the time deliberately, easy to use, stable performance. Specification： Item Type: Leg Massager Material: Polyester Built in Battery: Li ion Battery 2600mAH Default Timing: 15min Package List： 1 x Leg Massager 1 x USB Cable 1 x User Manual