Specification BrandKONKA ModelA8MaterialABS SiliconeInterface typeType CPower rating18WBattery2550mAhBattery voltage7 4VCharging voltage5 4VColorGrey Silver GreenLevel99 LCD touch Charging time3hEndurance10hNoise≤45dBWeight1kgSize230 60 230mmFeatures 1 The percussion massage guns helps relieve fatigue pain muscle soreness and stiffness Ideal for relieving shoulder neck waist and back pain 2 99 levels The massage guns deep tissue offers 99 different speed levels meet different muscle group awake your whole body muscles provide great deep tissue massage 3 Long battery life The deep tissue massage guns equipped with high quality rechargeable lithium battery can be continuously run for up to 10 hours 4 The muscle massage guns is equipped with the updated noise reduction technology brush less motor which makes the noise less than 45db when used creating a comfortable environment 5 The massage guns for athletes includes 8 heads allow you to reach every muscle promoting circulation and and decompose lactic acid The set equipped with a portable suitcase you can relax your muscles anytime anywhere Package included 1 x KONKA A8 Massage Guns1 x USB Cable8 x Massage Heads