<p>Specification:<br> Main Material Body: PET resin gel<br> Pad: Polyacrylamide<br> Glycerin Remote: ABS resin<br> Power: 2 AAA batteries(not including)<br> </p> <p>Features：<br> -Body Shaping<br> -Tone, tighten and firm your hips & buttocks<br> -Muscle strengthening<br> -Rehabilitation purpose<br> -Preventing disuse muscle atrophy<br> -Increasing local blood circulation<br> -Cosmetic muscle toning</p> <p>Package includes:<br> -Main Machine x1<br> -Hip Trainer Pad x1<br> -Instruction Manual x1</p>.