Tighten your abdomen and Trim your waist, suitable for face, neck, arms, hands, waist, back, hips, legs, feet, etc Helps to ruduce cellulite, relax, body massage and slim. Restore your skins firmness and smoothness Electric 3D roller body shaping massager is great for toning muscles, relaxing muscles, maintaining a perfect curve, etc. It has great effect in fading striae gravidarum to firm and smooth your skin. You just need 15 minutes per day to effectively tighten the skin. Hand-held compact body roller. Small compact size allows for portability and easy storage. You can do it anytime and anywhere Specification: Rated voltage: 110V, Plug: US Rated power - 4.8 (W), Rated frequency 60 (Hz) Material PVC Size: 20.310.822.5cm Operation Instructions: Hand-held Compact Body Roller, Body Contoured Design with Easy Grip, Powerful Motorized Roller. Connect main body to swivel wheel. The joint between main body and swivel wheel should be linked property. Insert AC adaptor into household outlet Be sure to insert when it is in OFF position. Insert AC adaptor. As shown in figure,insert hand into belt and hold the main body. Finger should touch ON/OFF. Push ON/OFF from OFF position to LOW position. Before familiar with it,please use LOW mode. After master,you can use HIGH mode. Package Includes: 1*massager 1*3-head roller 1*ball massage head 1*mesh prevent 1*adapter(Plug: US) 1*manual Note: Transition: 1cm=10mm=0.39inch Please allow slightly 0-1cm difference due to manual measurement. Colors can appear different depending on light and how the listing is viewed. Thanks for your understanding and attention. Wish you a pleasant shopping experience!