[Step for usage:] ●Suitable for use on large muscles such as thighs, calves, hands and buttocks ●Each part is first tried for 5 minutes, and then gradually increased to a maximum of 15 minutes ●Start with a lighter force ●It is not recommended to focus on one point or one location for vibration ●Symptoms of inflammation such as redness, swelling, heat, pain, etc. should not be used with massage guns ●Do not use near large blood vessels or on joints, such as the neck, abdomen, and knee joints