The Eleeels Soothing Massage Gun comes in two modes: Sports Mode is relatively more suitable for soothing muscle pain caused by a buildup of lactic acid following gentle exercise. Comfort Mode features a softer pulse frequency and strength which is better for muscle fatigue engendered by extensive periods of sitting or standing. The gentleness of the pulses and massage is suitable for even the most delicate of ladies! Offers 6 speed settings to penetrate different muscle groups as required: 15Hz, 20 Hz, 30 Hz, 40Hz, 45 Hz, and 55 Hz. The maximum 3200 strokes/minute enables the rapid mechanical pulse to penetrate different muscular soft tissue groups such as the fascia Comes with 4 interchangeable applicators for muscles at different locations Alleviates muscle fatigue, pain and stiffness, and prevent muscle damage caused by exercise and extensive sedentary periods Features both Comfort and Sports Modes. The Comfort Mode is gentle and suitable for those who do not exercise regularly Uses Endurance Motion Technology™ and allows 3-5 hours of operation or 6-10 hours in Comfort Mode in a single charge Its brushless motor operates quietly Apply it directly to the body to commence therapy; towels are not needed and the operating steps are simple; it features a unique heat dissipation mechanism for extensive, continued use Gun-styled design; weighs 1.1 kg; built-in lithium battery; 3-10 hours of use in a single charge