Features 1、[Precise Tracking System] Equipped with LED display and built in battery, this trainer accurately counts and monitors your exercise progress in real time, tracking exercise time and repetitions for effective workouts. 2、[Premium Materials] Made of PP and TPR materials, sturdy and impact resistant, ensuring durability. Its shock absorption function ensures enhanced stability, and the cushion plate with foam design provides comfortable workout experience. 3、[Fit for All Legs] The elliptical plate contours to your thigh curve, eliminating slipping issues. With 360 degree rotation, it adapts to any leg shape, providing versatility for various types of exercises. 4、[User Friendly and Adjustable] Designed for ease of use, this trainer is equipped with rotate button, allowing you to adjust the drag force level according to your preferred exercise strength. 5、[Scientific Triangular Structure] Its triangular scientific structure ensures safety and stability, ensuring a safe and effective exercise experience. Item Type: Thigh Exerciser Material: PP, TPR Battery Type: Battery x 1 (Built in) Battery Capacity: 200mAh Package List 1 x Thigh Exerciser