This NSD Power AutoStart Spinner is a top-of-the-line wrist and forearm exerciser designed for gym and training use. Featuring a gyroscopic design, it provides an intense workout for your upper body, helping to build strength and improve dexterity. The black color gives it a sleek and stylish look, while the AutoStart feature makes it easy to use for beginners and pros alike. This Powerball is perfect for anyone looking to take their fitness routine to the next level. Perfect condition!