We are proud to introduce our high-quality Speed Arm Machine, Arm Burn Machine, and Arm Speed Spinner - all in one 12-pound multifunctional Arm Machine! Our products are designed to provide you with excellent results, no matter your fitness level. Our machines are perfect for building lean muscle, improving arm strength and stamina, and increasing overall athleticism. As a factory, we prioritize quality and durability, ensuring that our products meet the highest industry standards. With adjustable resistance levels and easy-to-use controls, our machines are customizable to suit your individual workout needs. Try our products today and see the difference in your arm strength and speed!