Features1TENS MICROCURRENT: Massage sticker uses the microcurrent pulses to form a closed loop of human current, to help muscle movement, to avoid the mechanical movement of injury. 2MULTI MODES: Cervical massager sticker with 6 modes and 19 levels of strength for you to choose, which can let you experience professional massage service. 3APPLICABLE PARTS: TENS massager sticker can effectively relieve body fatigue and is suitable for multiple body parts, such as shoulder, neck, hands, waist, legs, etc. 4GOOD CONDUCTIVITY: Microcurrent cervical massage sticker has good electrical conductivity to meet the needs of different people, comes with 1 meter long connection cable, easy to use all parts of the body. 5REUSABLE PORTABLE: Neck massage sticker is made of ABS material, built in 90mAh lithium battery, small in size and light in weight, which can be used for many times.SpecificationItem Type: Electric Neck Massage StickerMaterial: ABSBattery Capacity: 90mAh (built in)Battery Type: Lithium ion battery6 Modes: M1: tapping, M2: acupuncture, M3: firming, M4: strengthening, M5: blending, M6: relaxationMassage Strength: 1-19 gearsApplicable Symptoms: 1. Sedentary, hunched back, shoulder and neck pain 2. Easy to strain3. Long hours driving4. Playing computer games for a long timeMassage Principle: TENS microcurrent massageApplicable Parts: Applicable to multiple parts of the body massagePackage List2 x Sticker 1 x Connection Cable 1 x Host 1 x USB Cable 1 x English Manual