Used only once. I am selling it because it didn't suit me. Product Description High power, like being grabbed by a gorilla. Calf & thigh care: Gorilla's Two-Handed Grip. For fatigue and concerns about calves and thighs, the Gorilla High Power series "Gorilla's Two-Handed Grip" is born, with a powerful pump and air bag that makes you addicted to the feeling of "painful but pleasant." Compatible size (approx.): Calf circumference 37-60cm, thigh circumference 41-60cm. Material: Main body: Outer fabric and lining fabric 100% polyester. Weight (approx.): 430 g (including AC adapter) Color: Pink It may be sent out of its original packaging.