Description This item is powered by battery and adapts biological micro impulse wave to stimulate the hip muscles movement resulting in firm and well-built hips. It lifts up hips to make them plump and elastic. This product can be used to do self-training excercises anywhere as you like which can free from side effects. Features - Color: Orange. - Material: Synthetic materials. - Size: 26x20x3cm/ 10.23x7.87x1.18 inch. - This item is powered by battery. - It lifts up hips to make them plump and elastic. - This product can be used to do self-training excercises which can free from side effects. - It easily assemblies with two press buckles on the controller. - It works great on the droop, flat, spot and not symmetrical butt. - As a good helper for shaping buttock, this product can be better to firm loose skin, reduce cellulite, body building, and relieve muscle soreness and stiffness as well.Packing list1 x training machine