Yunmai Fascia Gun Slim Chic Massager Deep Tissue Muscle Massager For Relieve Pain Relax After Fithness.Product ParametersProduct name: YUNMAI Massage Fascia GunProduct weight: 0.8kgIntensity gear: 3 gear adjustmentMain material: PC / glass fiber (gun body), nylon (massage head)Operating environment: 0-4 ℃Power supply: rechargeable lithium batteryExecutive standard: GB4706Precautions1. Do not touch or press the massage head during operation.2. Do not continue to use the same part for a long time.3. Do not use on weak bones and muscles.4. Infants, minors, pregnant women, those who wear a pacemaker, have fractures, or have metal contents in their bodies, do not use them.5. If you feel unwell, please stop using it immediately.More Yunmai newest products,just visit this link:Yunmai Massage Gun