NSD F1 E-Sound Spinner

Master the E-Sound Spinner and wow your friends, family, and co-workers. Perfect for Beginners who wants to Rehabilitate and Strengthen their Hands, Arms, Wrist & Forearm. Quick Specifications Model: Pull-up string/Classic Torque Rating @ 10,00 RPM: 26.8 lb-in Weight: 8.8oz What's Inside the Box Spinner x1, User Manual x1, Pull-up string x2 Gyroscopic Wrist and Forearm Exerciser with Sound Generator and electronic sound effects. Convert your exercise energy into an aural sensation. Turn the spinning action of the Spinner into the Ferrari F1's screaming engine sound. Change the resistance of your wrist to speed up and slow down the E-Sound Spinner. Create a song from your wrist to move your body too! A simple strengthening exercise you can do in mere minutes. Available in blue. Manual (pull-string) start. Get a challenging, strengthening workout anytime, anywhere, even while reading email or having your lunch break. More Specifications Battery-Free-LCD Digital Counter: Com