Spin, spin, spin like a champ! Now you have the numbers to prove it! Our Winner"s Green Spinner stores various information on the LCD counter, including top RPM achieved, Spin up our Spinner as fast as you can, then challenge your friends to beat your score! Each one of our Winner"s Green Spinner is housed in a durable, hard plastic green shell with our patented gyroscopic design, Regular use of NSD Spinner gives you the following:, POWER-Regular use of the NSD Spinner will strengthen the muscles in your forearm and wrist, giving you the strength and power you need in your sports and daily activities, SPEED-NSD Spinner also maximizes the use of the explosive muscles in your forearm and wrist, allowing you to increase the speed of your arm motion, resulting in quicker, more powerful swing or throwing motion in whatever sport you play, CONTROL-The NSD Spinner also trains the muscles in your forearm and wrist for fine motor control and coordination, because to spin the Spinner at 10,000+ RPM requires precise timing and fine movement, Using the Spinner regularly will improve control over wrist and arm muscles for delicate tasks such as playing a musical instrument, or anything requiring surgical precision of your hand, Power, Speed, Control, These are the attributes that any athlete desires, And the original NSD Spinner will deliver them, Go ahead, give it a spin, For fourteen years NSD spinners have helped golfers, tennis players, trainers and athletes alike, The precision bearing controlled gyroscope will give your wrist and forearm a workout and achieve what hours of training with dumbbells will do, in just matters of minutes, And with your arms and wrists conditioned to tackle and control the most rigorous sports activities, you can also overcome the daily grind of repetitive stress induced injuries at work, But most of all, , , IT"S FUN FOR EVERYONE!, A minute a day is all it takes, Give it a spin!, SKU: NSDP009