Specification: Product Name:Magic paste Voltage:3.7V How to use:A-F (8 modes) 19 gears Frequency:1-100HZ Working Hours: 15 minutes Output: 35mA maximum Battery Capacity:200mAH Frequency: 1~100Hz Weight:31g Color :Blue, Black Size:As the picture shows Features: * 100% brand new and high quality. * Massage part: neck / back / waist / hip / leg and other parts. * 8 modes & 19 Levels: There are different intensity levels for each mode (Tapping, massage, massage, squeezing, tapping, kneading, training, shaping) Users can choose different intensities according individual needs. * Helps relieving tiredness, relaxing muscles, improving blood circulation and burning fat. * Unlike the existing general massaging devices that only rub the outside of the muscles, massager uses to stimulate the inside of the muscles as well, to enhance the blood circulation effectively for quick recovery from fatigue. * Small size,lightweight,easy to carry and storage. Instructions: 1.Twist the host with the gel patch. 2.Uncover the transparent film on the gel patch. 3.Attach the instrument to the area where you need to massage. 4.Press the "+ " button to turn it on. 5.Press the "M " button to select the desired mode. 6.Adjust to the massage intensity that suits you. Continue to press "+ " to increase the intensity and "-" to decrease the intensity.