Butterfly Device Pelvic Floor Muscle Exercise Trainer Pink 716kg Adjustable resistance Our thigh trainer is equipped with an adjustable spring design and allows you to adjust the resistance by turning the knob. The resistance value ranges from 7 to 16 kg, sufficient to meet the needs in different phases of training. Improved baffles Our training device for the inner side of the thighs has been improved in the design of the partition. The EVA guide walls on both sides have an oval leaf shape and have been enlarged to increase the contact surface with the users skin, making the user feel more comfortable. Thanks to this, not only the users skin will not be jammed, but also the trainer will not jump out during use. MULTIFUNCTIONAL ROTATION The EVA acoustic walls on both sides can be rotated 360 at 8 degrees (45/level), so you can adjust different angles to suit different parts of the body, such as B. arms, back, inner thighs, pelvis. Multifunctional Pelvic Floor Trainer This type of fitness device can be used not only for pelvic floor training, but is also suitable for other muscle exercises such as shoulder, back, hip and leg training. It is suitable not only for pelvic rest in postpartum women, but also for fitness training, especially suitable for women with figure ailments such as sagging thighs, sagging shoulders, flat buttocks, etc.