SpecificationMaterial: Silicone+ABSMassage head material: PPVoltage: 110-220V, 50/60HzRated input: 5V=1ABattery capacity: 300mAhCharging Time: 2.5 HoursRunning Time: 60 min(High Speed); 120min(Low Speed)Vibrating Mode: 6 Vibrating SpeedVibration Frequency: 8000 RPMFunction Button: On/off Button and Vibrating ButtonWaterproof Grade: Life waterproof(Cannot be immersed in water )Available colors: Blue, Pink, Yellow, GreenSize: 11.5 x 7.5 x 5.5cm/4.52 x 2.95 x 2.16inchMassager Weight: 110g(USB not included)FeatureDeep Muscle Relaxation: Massage gun can deeply relieve the body's soreness through deep and powerful muscle massage afterexercise. Helps restore the body faster, promote muscle repair, promote blood flow and relieve lactic acid. It can also be used to prepare the body during warm-up before exercise.6 Vibration Modes: The mini massager uses a powerful motor, you can choose different vibration modes according to your preferences, massage various parts of the body.Mini Portable Size: Smaller than a touch screen phone, you can easily put it in your pocket, backpack for easy everyday carry. Youcan enjoy the relaxing feeling of the fascia gun anytime and anywhere.Long Endurance: The muscle massage gun is equipped with a USB charging cable and can work for about several hours after a fullcharge. It helps you to release stress and make your life happier!Quiet Design: 6-step switch to adjust strength. You can use it at home, office, outdoors or even on the go, it can help yourelieve tight muscles and soreness anytime, anywhereIdeal Gift: Best gift for fitness enthusiast, the middle-aged and elderly, workers (after tiring work a day), athletes etc.