About this item Condition: Preowned Used - Issues with velco sticking at foot area. This can be replaced or a band is needed to keep this area closed. Item was used and does need cleaning prior to use. Priced to Sale. Air Compression Massager: This is a massager that achieves calf massage by inflating and deflating, and is not a shiatsu type massager. It can effectively enhance blood circulation and relieve fatigue 4 Massage Intensity: We offer 4 different intensities for different needs. For seniors and those with leg concerns, we suggest beginning with the gentle 1st setting for a comfortable experience Ease of use: Feet and calf can be easily adjusted in size using Velcro straps. When using this massager, please leave a one-finger gap at the point where the leg meets the massager for a better massage experience Who Needs: This dual-leg massager is more suitable for women who often wear high heels and individuals with sedentary or standing occupations, effectively relieving calf muscle soreness. For example, nurses, teachers, waiters, and more Gift for Your Loved: RENPHO leg massager is ideal for elderly or those with leg discomfort.