Professional and powerful: The massage gun has high frequency vibration stimulation with 6 adjustable speeds, can reach a strong force to loosen tight muscles, release lactic acid and relieve muscle pain.Quiet massage: Equipped with an improved 24V brushless motor with high torque and optimal efficiency and low noise level, the percussion massager can reach up to 3600 percussions per minute within seconds while only 35 dB-50 dB without disturbing others.Long battery life: The massage gun is built in a 3C certified 2200 mAh battery and lasts up to 4 hours. The massage gun will automatically shut off after 15 minutes use, to extend battery life and keep you safe.Portable design: Weighs only 1kg, so you can easily hold the massage gun with one hand and carry it at home or office, gym.Relax and rejuvenate: You can use 4 interchangeable heads to target muscles such as neck, back, shoulders, legs, foot and so on. The neck shoulder massager relieves and rejuvenates your body after long periods of sitting or strenuous workouts.Features:1 Button Control- For ON/OFF and speed switch, simple&convenient.4 Hours Run Time- Energy-saving, can use longer per full charge.6 Adjustable Speed- Able to meet different levels of myofacial massage.15 min Auto Off- Avoid overuse and overheat, ensures your safety.35db-50db - Low noise, ensures you a quiet and comfortable environment.More- High powerful brushless motor, Ergonomic and sweat-proof handles, 4 Replaceable massage heads.Product 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 EU plug4 x massage head1 x user manual