What are the important parameters related to the quality of the percussion massage gun?
Motor: The motor is the heart of a percussion massage gun, and the percussion massage gun must choose a brushless motor. Because the brushes wear out easily, brushed motors have a very short lifespan and are noisy. The brushless motor has the characteristics of high efficiency, low energy consumption, and high reliability, but because the cost of the controller is high, the brushless motor is also more expensive. In order to reduce costs, unscrupulous merchants use brushed motors to make percussion massage guns. Such products will not last long.
Attack frequency: This is a very important indicator of the percussion massage gun. When the frequency is 2000~3200, it can effectively stimulate the body's metabolism. If the frequency is too low, it will not be effective. If the frequency exceeds 3600, it will cause body damage, which is very dangerous.

Amplitude: Also known as strike depth, the amplitude of the percussion massage gun is mostly between 8 and 16mm, and those below 10mm are mostly used for home use. It is generally used for the relief of sedentary fatigue, yoga, and muscle relaxation after aerobics. The percussion massage gun with an amplitude of 12~16mm is used for muscle relaxation after anaerobic exercise and professional sports fields.
Motor torque: it is finally reflected in the striking force, the greater the torque, the stronger the force, which can activate the muscles more deeply. If the motor torque is too small, after applying pressure, it will overload and stop.
Gears: This is a very important indicator, generally 3 to 5 is the best, if there are too many gears, it will interfere with the operation and affect the experience.
Battery: Because it is used after exercise, the percussion massage gun is often used outdoors, which has higher requirements for its battery life. If the percussion massage gun uses inferior batteries, it will run out of power after a while. What's more serious is that these low-quality batteries do not have power management circuits, and their safety is also unknown.
Smoothness: Precise and solid workmanship can reduce noise and vibration to a certain extent. In addition, the ride comfort mainly comes from the well-designed ergonomics, which is mainly reflected in the smooth operation during use, and the hands are not very numb after use.
Noise: It also comes from the careful design and manufacture of the product, and it is closely related to ride comfort.
Massage heads: The percussion massage gun should be used to massage different muscle groups. For legs, shoulders, chest and buttocks and other parts of the body, it is best to have massage heads with matching shapes, so the more massage heads, the better.
Ruggedness: Outdoor products are used in a harsh environment, and the products need to be very strong and resistant to falling and bumping.
