【Sturdy and Durable】Togieeii rotary burner is made of stainless steel and electroplated coating, heavy and calm, never rust, which ensures smooth operation of all rotations. The screw-reinforced rotary ring is tightly connected to enhance its durability. There is also a knurled non-slip handle for added hand grip comfort.

【Adjustable Resistance】This rotary burner upgrades the mechanical damping effect to an adjustable resistance design, easily adjust the resistance by rotating the high-precision threaded knob to meet the training needs of different people, suitable for beginners, intermediates and professionals.

【Multi-functional】Workout with our speed arm machine = Dumbbells + Arm Bar + Wrist Strengthener [Workout at the same time], it mimics the action of boxing when hitting a speedball, perfect for practicing explosive muscle strength and muscle endurance by throwing quick punches.

【Portable】 The compact design of this arm exerciser allows it to fit into tight spaces and is easy to store as well as carry around, whether it's in the gym, at home, outdoors, in the office, etc., this trainer will work. It also meets the special needs of physical rehabilitation programs and wheelchair users.

【PROFESSIONAL EXERCISE】This rotary arm machine is a convenient way to work out your shoulders, biceps, upper back muscles and even abs.Consistent use can shape your arm lines, dramatically improve body coordination, and increase the strength of the workout area in a short period of time.

【PLEASE MESSAGE US 】If you have any questions or concerns about this item, please contact us for free on the ordering page, we promise to give you a satisfactory solution.We endeavor to make our customers happy, and would appreciate the opportunity to rectify any issues that may occur.DON'T WORRY,ORDER NOW.