Features: Adjustable Made of thickened steel, 10-35KG resistance adjustable, 360° rotational adjustment of the leg guards, adaptable to a variety of movements. Counter Display High-definition digital display counter, you can track your fitness progress anytime for better workouts. Stable and Durable Equipped with anti-drop straps, ideal for high-intensity exercise without slipping. Triangular mechanical structure ensures safety, stability, and long-lasting durability. High-Quality Material Environmentally friendly and skin-friendly materials, non-allergenic. Features a 5.0mm spring diameter, wider and thicker EVA ergonomic leg guards for a softer, more comfortable fit. Versatile Use Pelvic floor muscle trainer suitable for thighs, arms, chest, back, buttocks, and pelvic floor muscles, for use both indoors and outdoors. Specifications: Color: Black / Silver / Blue (optional) Material: EVA + Steel Resistance: 10-35KG / 22-77LB Built-in Battery Model: AG10 Package Size: 200 x 120 x 100mm / 7.8 x 4.7 x 3.9in Package Weight: 680g / 24oz Packing List: 1 x Thigh Master 1 x User Manual