Description:[Deep Muscle Massage]: Professional muscle massager, high frequency vibration can reach deep muscle tissue, connective tissue directly, quickly remove lactic acid produced by the body after exercise and effectively relieve back, neck, chest, waist. Legs and other positions muscle pain, suitable for all types of athletes and fitness enthusiasts.[Full Functions] Four silicone tool heads ensure that every muscle in your body can be relaxed, the surface is smooth and adapts to the skin and is easy to remove and replace. The six gears can be switched between the frequency of 2400-3600 rpm, which relieves muscle fatigue and pain. It is also suitable for warming up before training and stimulating body vitality.[Small and Lightweight]:Excellent humanized design, according to ergonomic requirements, easy to hold, phone size, weighs only 0.5kg/1.1lb, can be easily stored in bags and backpacks, no heavy toolboxes needed, suitable for carrying.[Long Standby]: Safe and high quality 1800mAh, fully charged and can be used continuously for more than 6 hours (the lowest gear), the highest gear can last 3 hours. Enough for short journeys, long press the power button to turn on or off, short press the power button to adjust the frequency, easy and convenient to use. Please note: please charge when the device is switched off[Applicable to different places]: the mute is very powerful, and the sound level of only 35-40dB can effectively avoid noise and disturb others. It is suitable for use in bedrooms, gyms, offices and outdoorsTo ensure your safety, please do not use the fascia gun while charging.Please do not use the massage gun for a long time, you should use the mini massage gun.When charging, you need to plug in all USB ports and hear a "click" sound. When only a small part of the USB port is connected, it indicates that charging is not successful.Please note that the mini massage gun comes without a charger.With the USB Type-C cable, you can use a power bank to charge, please note that it cannot be used during charging.Specification: Type: Mini Massge GunName: Fascial GunProduct material: ABS+PP+lithium battery+motorCharging port: USB chargingCharging voltage: 4.3-5.1VCharging time: 2-4 hoursUsage time: 4-6 hoursContinuous use time: 4 hoursMassage Heads: 4Color:BlackPackage Included: 1 x mini massage gun1 x USB cable4 x massage head1 x user manual (English language not guaranteed). English language not guaranteed).