Specifications: * Color: Black &Sliver * Material: High quality Aluminum Alloy and powder coated * Unfolded Dimensions: 20.9 in. (L) x 14.2 in. (W) x 9.4 in. (H) * Folded Dimensions: 12.6 in. (L) x 14.2 in. (W) x 9.4 in. (H) * Product Weight: 5.29 lbs Features/Details: * Suitable for arm & leg exercise. It can help stimulate blood circulation * The electronic display can indicate exercise time, revolution count, revolutions per minute (rpm) and calories burned * Foldable design makes this exerciser portable and easy to store. And you can put it on the table or under desk * 24 hours service and 30 days refund without any reason