Features: 1. Massage areas: neck/back/waist/buttocks/legs, etc. 2.8 modes and 19 levels: Each mode has different intensity levels (tap, massage, massage, squeeze, tap, knead, train, shape). Users can choose different intensities according to their personal needs. 3. Helps alleviate fatigue, relax muscles, improve blood circulation, and burn fat. 4. Unlike existing general massage equipment, it only rubs the outer side of the muscles, and the massager can also stimulate the inner side of the muscles, effectively improving blood circulation and quickly restoring fatigue. 5. Small size, light weight, easy to carry and store. Manual: 1. Twist the host with gel patch. 2. Remove the transparent film on the gel patch. 3. Connect the instrument to the area that needs to be massaged. 4. Press the "+" button to open. 5. Press the "M" button to select the desired mode. 6. Adjust the massage intensity to suit oneself. Continue to press "+" to increase strength, press "-" to decrease strength. Explanation: Voltage: 3.7v Usage: A-F (8 modes) 19th gear Working time: 15 minutes Color: blue, black Power supply method: rechargeable Control method: mechanical Size: 18 * 3 * 10cm/7.09 * 1.18 * 3.94 inches Package 1: Host * 1 piece Massage stickers * 1 piece Remote control * 1 piece USB data cable * 1 piece Instructions * 1 piece Box * 1 piece Package 2: Host * 1 piece Massage stickers * 1 piece USB data cable * 1 piece Instructions * 1 piece Box * 1 piece Package 3: Massage stickers * 2 pieces Specifications: Model Number: Neck Massage Instrument Item Type: Massage & Relaxation Material: ABS & TPR Applicable parts: Neck, waist, hips, legs, back, feet, chest Massage Mode: 8 modes Massage intensity: 19 levels 8 modes: Tapping, massage, squeezing, tapping, kneading, training, shaping Voltage: 3.7V Frequency: 1-100HZ Working Hours: 15 minutes Output: 35mA maximum Battery Capacity: 200mAH Feature 1: Portable Mini Electric Neck Feature 2: Electric Neck Feature 3: Massage Patch Feature 4: Thigh Massager