1、The brushless noise reduction motor is equipped with a new generation of noise reduction technology, which controls the noise within 45 decibels. 2、Relieve body fatigue and pain in the silent vibration, enjoying the quiet relaxation moment. 3、Provides 4 soft massage heads for different parts according to the stress characteristics of the body muscles. The corresponding massage heads can be changed according to your own needs. 4、Switch gear with one key, which is more humanized and convenient to operate. 5、4 Gears adjustment, and the frequency of gear can be adjusted at will, to meet the massage needs of different people. Condition: 100% Brand New Item Type: Muscle Massager Material: ABS Power Supply: Lithium battery Battery Capacity: 2000mAhSize: As Pictures Show Function: Relax the muscle deeply, effectively reduce muscle stiffness and soreness, promote blood circulation and movement range, improve the healthy of body soft tissue. Applicable parts of massage head: Large spherical head Suitable for pectoralis major, latissimus dorsi and other large muscle groups U Shape head Suitable for massaging neck, spine and Achilles tendon Pointed head Suitable for massaging large muscle groups such as arms, back, thighs and calves Flat head Suitable for deep stimulation of large muscles, legs, buttocks, etc. Four-Gear Speed: Gear 01 1800 RPM muscle activation Gear 02 2100 RPM muscle relaxation Gear 03 2500 RPM lactic acid breakdown Gear 04 3200 RPM professional massage Start/mediation gear 1. The power switch is placed at the bottom, the device power switch is on, the display indicator will light up, and long press the power button below the device to start the work. 2. Strength enhancement method: Use the power button below the device to adjust the strength. Every time the power button is pressed, the vibration strength of force will be increased by 1 level. 3. Strength reduction method: use the power button below the display screen to adjust the strength, press the power button continuously, and continuously touch the button until the desired strength shift is displayed. 4. The device will stop working automatically after 10 minutes of use.To continue using, just press the power button again. Note: 1. Do not touch or press the massage head during operation; 2. Do not impact the joints;Fascia relaxers are generally only applied to 3. muscles and soft tissues. If you directly impact a joint, it is similar to directly hitting the joint on a rock, which is likely to cause joint damage. 3. Not all parts are suitable for use; Massager are not recommended in areas where the muscles are more slim and closer to the organs and aorta, such as the neck, chest, abdomen, and armpit. 4. Not the longer the time, the more pain is more effective;Use the body should be 6-8 points sore, use the same position for less than 1 minute. 5. Do not use for infants, minors, pregnant women, pacemakers, broken bones or metal objects in the body. 1 x Massager 4 x Massage Head 1 x USB Cable