Describe Colors:black/red Size:12-13/15-16/18-19mm weight:150g Product functions and features include: 1.Multifunctional massage: The claw-shaped design can simulate finger massage, penetrate deep into muscle tissue, and effectively relieve muscle fatigue and tension. 2.Efficient relief: Vibration massage can promote blood circulation, relieve muscle soreness and stiffness, and provide a comfortable massage experience. 3.Fit the human body curve: The claw-shaped massage head is ergonomically designed, fits the muscle curve, and can accurately massage the required parts. 4.Adjustable vibration intensity: It usually has multiple levels of adjustable vibration intensity to meet the massage needs of different users and provide a personalized massage experience. 5.Lightweight and portable: The claw-shaped design is lightweight and easy to carry, suitable for use anytime, anywhere, and convenient for use at home, office or gym. How to use: Install the claw-shaped massage head on the fascia gun. Turn on the power switch of the fascia gun and select the appropriate vibration gear. Aim the claw-shaped massage head at the part to be massaged and press it gently on the muscle. Control the movement speed and strength of the massage head to adapt to the individual's comfort level. It is advisable to massage for 15-20 minutes each time. Turn off the power switch after use, clean the massage head, and store it in a dry and ventilated place.