◆Output: DC 9V , 9W
◆battery voulme 2200mAh
◆One switch button, 4 intensity levels to choose
◆charging time for 2.5 hours, can use for 2 hours
◆Can be used for hands, arms, abdomen, waist and legs. With strong heating function, can warm up the body like joints and muscle tension, aches or pains
◆Auto timer 15mins setting