199 Gear shift adjustment, LCD touches screen start with one key, easy operation. 2The use of 1800mAh longacting energy storage lithium battery, high efficiency and energy saving, provides strong and lasting power.Massage for 10 minutes a , in 1st gear mode can be used continuously for about 18 . 3The brushless noise reduction motor is equipped with a new generation of noise reduction technology, which controls the noise within 45 decibels, just like a soft whisper in the ear, so that the body's fatigue and pain will be completely relieved in the silent vibration, enjoying the quiet relaxation moment. 4Strictly based on the theory of body muscle and bone force, carefully take care of every muscle group, suitable for daily relaxation, or professionals who need deep massage. 5Equipped with a variety of massage head, for the large muscle group, shoulder and neck and different user groups are designed corresponding massage head, userfriendly design. Condition: 100% Brand NewItem Type: Fascia Muscle MassagerMaterial: ABS + Aluminum Alloy Functions: Relieve muscle stiffness and soreness, promote blood circulation, improve soft tissue health, increase exercise rangeMassager Size(with spherical head): Approx. 23 x 22 x 5cm / 9.1 x 8.7 x 2inEndurance: About 3 hoursPower Supply: Lithium batteryBattery Capacity: 1800mAhFrequency: 50/60HZOperating Environment: -10-404 Types of Massage Head:Spherical Head: Suitable for massaging large muscles such as arms, waist, back, buttocks, thighs and calvesU-Shaped Head: Suitable for massaging neck, spine and Achilles tendonCylindrical Head: suitable for impacting deep tissue, such as meridians, palms, plantar, etcFlat Head: Suitable for relaxation and shaping of various muscle partsMatters needing attention1. Do not touches or press the massage head during operation.2. Do not keep on the same part for a long time.3. Do not use on weak bone or muscle.4. Do not use for infants, minors, pregnant women, pacemakers, broken bones or metal objects in the body.5. If you feel unwell, please stop using it immediately. 1 x Massager4 x Massager Head1 x USB Cable1 x Manual