Feature 1Intelligent Tracking: Hip trainer with counter features a built in smart chip that accurately tracks your workout data and provides real time feedback on your progress. 2Rotary Design: 360 rotating design, the non slip pad can change the direction, fit the legs better, and can exercise the muscles of various parts of the body. 3High Strength Spring: Thickened spring design makes it have a stronger movement effect, is sturdy and durable, and has a larger bearing capacity, suitable for different sports needs. 4Applicable People: Hip thigh trainer is suitable for postpartum mothers, people with flat buttocks, sedentary work, and people with fat thighs. 5Soft PET: Thigh exerciser is made of soft PET material, which is not only non slip, but also has a better touch, durable, and will not slip off during exercise.Item Type: Thigh Exerciser Material: Plastic, PETBuilt In Battery: Lithium ion battery 300mAhUse: Training loose pelvic floor muscle, thin legs, back, thin arms, etc. .Package List:1 x Clip2 x Pads2 x Screw1 x USB Charging Cable