Features1Double Handle Design: Easy to hold, suitable for multiple angles, comfortable in hand, and free to massage every part of the body. 2Portable: Light and small, easy to hold, easy to put in the bag, and can be massaged at any time and place. 3Sturdy and Durable: Long service life, power saving and longer battery life, reliable performance, and low failure rate. 45 Gears Adjustment: 5 Gears of strength adjustment, multiple strength adjustments, suitable for massage in different situations. 5Deep Massage: High frequency deep massage technology penetrates into the deep muscles and quickly removes lactic acid.SpecificationItem Type: Massage GunPower Supply Mode: Lithium batteryBattery Capacity: 1500mAh (Included)Suitable for Scenes: Fitness, home, office, travelApplicable Symptoms:Sitting for a long time in the office leads to backachesLower your head to play with your phone, causing shoulder and neck discomfortElderly people are unwell, lumbar muscle strainMuscle aches after exerciseApplicable Parts of Each Massage Head:Flat Head: Suitable for relaxing the latissimus back muscles and other large muscle groupsCylindrical Head: Suitable for impacting deep tissues, such as meridians, palms, soles, etc.U Shaped Head: Suitable for massaging the neck, spine and Achilles tendonBall Head: Suitable for massaging large muscle groups such as arms, kidneys, thighs, and calvesIndications:> Pain and cramps caused by muscle injuries, sprains, strains>Help the edema fluid stream in the swollen area>Loose and thickened connective tissue and fascia> Reduce the accumulation of lactic acid in the muscles>Increase joint range of motion> Eliminate muscle fatigueContraindications:>Aneurysm, bleeding, use of blood thinners>Heart disease with pacemaker or defibrillator>Pregnancy, cancer>Do not use the device within 3 inches of the internal fixation within 90 days of the internal fixation.> Sensitive parts: head, face, cervical spine, spine> Places close to the bones and less muscle coverage: shins, insteps, backs of handsPackage List1 x Massage Gun 4 x Massage Head 1 x USB Cable 1 x English Manual