Feature: 1. Wherever it is sore and stick it, move it as you like, and adapt to the shoulder, back, waist, and other parts. 2. Stimulate nerve muscles and cells through micro‑current pulses and massage deeply. 3. 10 gears, can be used for different age groups or different parts to meet the needs of different people. 4. Small and portable, exquisite and stylish, enjoy physical therapy at any time and enjoy the fun of massage. 5. It can effectively relieve fatigue, relax muscles, promote blood circulation, and relieve pain. Specification: Item Type: Massage Stickers Kit Material: Silica Gel + HydrogelApplicable Parts: Arms, cervical spine, shoulders, waist, legs Power Supply Mode: One CR2032 button (Not included) Features: 1. Relieve Fatigue: Reduce lactic acid accumulation after exercise 2. Relax Muscles: Guide muscle tissue to release vitality 3. Promote Blood Circulation: Enhance the vitality of surrounding cells 4. Relieve Pain: Relieve peripheral muscles and nerves Instructions: "+" Button to increase massage strength, long press to turn on"-" Button: Reduce massage strength, long press to turn off Installation Steps: 1.The package contains the massage body, gel sheet 2. Insert a one-yuan coin into the gap on the back of the fuselage, and open the back cover in the direction shown. 3. Put the battery (NOT included) into the body, cover the back cover, and close it in reverse. 4. The conductive gel is protected by two transparent and blue protective interlayers respectively. Remove the protective film before use 5. Attach the conductive gel sheet of the blue protective film to the body according to the shape and press firmly. 6. Remove the transparent protective film and the installation is complete. . Package List: 1 x Host 1 x Hydrogel Sheet Note: 1. Please read the instruction manual carefully before using this product; 2. Do not use it near the heart, above the neck, skin diseases (wounds), sprains, falls, etc.; 3. Do not use it in patients with irregular heartbeat, cardiovascular and cerebrovascular diseases, malignant tumors, colds and fevers, acute illnesses, impaired perception, abnormal blood pressure, and allergy to electrode pads; 4. Do not use it with other medical equipment or external paint; 5. Do not use this product within 1 meter of shortwave or microwave oven equipment; 6. Do not use for pregnant women, lying‑in women, and children; 7. Do not use during sleep or bathing; 8. The patch has a heating surface, so people who are not sensitive to heat must pay attention to it.