Features: 1. Upgrade hip trainer can shape the women hip line effectively, release pressure, easily lift hip muscle without sport busty ass instrument helping to form the peach buttock. 2. Hips trainer can not only shape the bust, waist, thighs but also reduce muscle pain, achieving a massage effect. 3. The bottom toning system uses upgraded technology for women to lift, shape, firm their butt thighs to creating a new, beautiful, stylish look. 4. This device has shown positive results to improve sculpt not only your butt, but also your thighs. Works to relieve muscle pain, just like an electric massage causing muscles to rhythmically contract relax. 5. If you have any questions after receiving the product, please feel free to contact us we will provide you with a satisfactory answer. Specification: Product Weight: About 39g Output: Max. 9.8ma Product Size: 2620cm Notes: 1. Due to the lighting effects shooting angles, there is a color difference in the product, please underst. 2. Due to manual measurement, there is a tolerance in the product size. Include: 1 Buttock Slimmer 1 Manual