EMS Neck Massagers LCD Display Electric Massagers Cervical Neck Back Patch 8 Mode Pulse Muscle Stimulator Portable Relief Pain Features:- The quality is 100% brand and high quality. - Massagers part: neck/back/waist/hip/leg and other parts. - 8 modes 19 Levels: There are different inity levels for each mode (tapping, massaging, massaging, squeezing, tapping, kneading, training, shaping) Users can choose different inities according to individual needs. - Help fatigue, relax muscles, improve blood circulation and burn fat. - Unlike existing general Massagers devices that only rub the outer part of the muscles, the Massagers also stimulates the inner forces, to increase blood circulation effectively for quick recovery from fatigue. - Small size, lightweight, easy to carry and store. Product Specification:Product Name: Cervical Spine Massagers 19 gears Mode of use: A-F (8 modes) 19 gears Output voltage: 0-85V Pulse width: 200us Working voltage: 3.2~4.2V Product material: the upper part is PU and the lower part is PET Product color: black Instructions:1. Twist the host with the gel patch. Twist the host with the gel patch. 2. Uncover the transparent film on the gel patch. Uncover the transparent film on the gel patch. 3. Attach the instrument to the area where you need to Massagers. 4.Press the button to power on. 5. Press the M button to select the desired mode. 6. Adjust the Massagers inity that suits you, the Massagers inity that suits you. Keep pressing to increase inity and - to decrease inity Package Included:1* Host,1*patch,1*charging cable,1*Remote Control,1*User manual