Description: 8 modes adjustable,19 gear force meet different needs. Massage part: neck / back / waist / hip / leg and other parts. Massage technique: shiatsu, kneading, tapping, massage. Specification: Material: ABS Color: Black+blue Size:17*6cm Pulse Width: 200us Output voltage: 0-85v Working current: 3.2-4.2v Power supply: Charging Charging time: About 2.5 hours Daily use time: 15 minutes Continuous use: About 7 days Force: 19 gear Modes: 8 Frequency: 1~100Hz Running time: 12 minutes Output current: Up to 9.8mA 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, the light is always on, press the ''-'' button again to start, the light flashes. 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. 7.It is equipped with a remote control, which is more convenient to control the massager if it is stuck on the back for use. Feature: Small size Lightweight Easy to carry and storage. Package Included: 1 PC Electric neck massager 1PC Remote control 1PC Charge cable 1PC English instructions