Features With U shape pad for hips Self training at home in the gym and office Ergonomic pad design enables great adhesiveness to the hips Electrical stimulation of the gluteal muscles Hip Trainer can help you tone tighten and firm your hips and buttocks that youve always wanted Specifications 1 Product Name Hip Trainer2 Material PU polyurethane Leather3 Controller Power Supply 2 x AAA Battery 1 5V Not Included 4 Output Max 9 8mA5 Working Time 12 Minutes Per installation time 6 Frequency 1 100Hz7 Using Mode A F 6 mode 10 Intensity 10 classes11 Type Battery type Charging type Package Included 1x hip trainer1x controller