Features:AdjustableMade of thickened steel, 10-35KG resistance adjustable, 360 rotational adjustment of the leg guards, adaptable to a variety of movements.Counter DisplayHigh-definition digital display counter, you can know your fitness status any time and make better exercise.Stable and DurableThanks to anti-drop straps, high intensity exercise without drop down, triangular mechanics structure, safe and stable, strong and durable.High-quality MaterialEnvironmental friendly and skin-friendly materials, non-allergic, 5.0mm spring diameter, wider and thicker EVA ergonomic leg guards, softer and better fit the legs.Versatile UsePelvic floor muscle trainer suitable for thighs, arms, chest, back, buttocks, and pelvic floor muscles,indoors and outdoors.Specifications:Color: Black / Silver / Blue (optional)Material: EVA + SteelResistance: 10-35KG / 22-77LBBuilt-in Battery Model: AG10Package Size: 200 * 120 * 100mm / 7.8 * 4.7 * 3.9inPackage Weight: 680g / 24ozPacking List:1 * Thigh Master1 * User Manual