6 speeds massage gun have many advantages: super silent,safe material,auto time protection,but it's more than that. It features high performance and energy saving,no fancy outlook,just practical and meets your needs. One Button Control: For ON/OFF and speed switch,simple & convenient. - 6 Levels of Speed: Able to meet different levels of myofascial massage. - 15 min Auto-Off: Avoid overuse and overheat,ensures your safety. - 35db-50db Low noise: Ensures you a quiet and comfortable environment. - High powerful brushless motor,Ergonomic,and sweat-proof handles,4 Replaceable massage heads.