This high-performance pelvic floor muscle trainer offers resistance from 7 to 16 kg to meet various training needs. The resistance is easily adjustable with a rotary knob, allowing for precise control. A steel spring enhances strength, making training more effective. The adjustable and rotatable plates easily adapt to the curves of the leg, and the soft rubber pads provide extra comfort. Made from eco-friendly and durable PP material, it is safer to use. Its resistance ranges from 7 to 16 kg and can be easily adjusted with a rotary knob to suit different training requirements. The specially designed steel spring enhances strength and effectively improves training results. The adjustable and rotatable rails easily adapt to the curves of the leg, and the soft rubber pads make training more comfortable. This pelvic floor muscle trainer not only helps strengthen the pelvic floor muscles but also effectively prevents pelvic floor dysfunction. Suitable for fitness enthusiasts and professional athletes. Achieve healthier pelvic floor muscles and a more attractive physique! Product information: Material: PP-TPE-Steel Weight: Approx. 0.8 kg