Back care attachment for hard-to-reach areas Simply insert the REBIVE MINI XS 2 into the arm. It allows you to care for the muscles of the entire back and the lower back, which are difficult to reach with the hand gun alone. Recommended for those who want to easily maintain their entire body. Hand guns are a hot topic for easy body care. But... It's hard to reach your back and lower back... Your body is stiff, and the areas you can apply it to are limited. You want to take care of your back more easily. A dedicated arm designed for ease of use has been created. Simply insert the REBIVE MINI XS 2 into the arm. 01) Easy to use, just insert the XS 2 02) Unique design that fits the body 03) Easy-to-grip grip I have only used it a few times, so I think it is in relatively good condition.