The Psoas Release Tool and Personal Body Massager is the ultimate all-in-one solution for muscle relaxation, recovery, and full-body massage. You can experience high-quality trigger point therapy and deep tissue massage anytime, anywhere. Key Features Simple and Thorough: The psoas complex (hip flexors) is considered the core of our body. They regulate our fight or flight response, support our digestive system, regulate our breathing, and help pump blood and lymph throughout our body. A Massage Therapist in Your Hands: Hip area pain and dysfunction can be corrected at any time. This product is designed to provide the deepest relief for people of all ages and body types. Deep Tissue Massage: Designed specifically for specific times for each psoas muscle, it is equally effective for releasing tension in almost any muscle in the body. For use on hamstrings, thighs, inner thighs, calves, glutes, lower back, upper back, triceps, biceps, and chest. Extremely Convenient and Accurate: Use it anywhere, anytime, use the massage tool at the gym, during sports training, at the office, or in the comfort of your own home. Package Contents: Personal Body Massager Note: 1. Manual measurement, please allow some error 2. Due to the light and screen difference, the color of the item may be slightly different from the picture.