4 Replacement Massage Heads included - The body muscle massager includes a market leading 4 head attachments, which allow you to reach every muscle, silicone handle is better for gripping, and prevent slips and falls from hand also easy for women using. Adjustable Speed Levels:our handheld massage gun offers 6 different speed levels up to 3200 rpm. Whether it's a muscle relaxation after exercise or a daily body massage, you can easily find the vibration amplitude that suits you best. Quiet and Easy to Use:Quite quiet during working, only about 45dB,Great for personal use as well as being one of the best massage devices for professional users. Lightweight: You can take the massage gun everywhere.