{"product_id":"nsd-manual-thumb-wind-start-spinner-gyro-ball-up-to-15-000-18-000-rpm-premium-durable-hand-strengthener-and-wrist-exerciser-for-grip-strength-training-forearm-workout-and-pain-relief-size-thumb-wind-start-light-up","title":"NSD Manual Thumb Wind Start Spinner Gyro Ball – Up to 15,000-18,000 RPM Premium \u0026 Durable Hand Strengthener and Wrist Exerciser for Grip Strength Training, Forearm Workout, and Pain Relief - size: Thumb-Wind Start Light Up","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLight Up Your Workout – This thumb-wind start, spring-loaded gyro ball glows with built-in LEDs that activate as you spin. No strings—just wind the wheel to ignite 18,000 RPM and 24.9 lbs of gyroscopic force. A glowing grip strength trainer for fun and fitness\u003c\/li\u003e\n\u003cli\u003eDynamic Responsive LED Feedback – Built-in lights respond to your speed: Red at low spin, Purple at 3,000 RPM, and Blue at 8,000+ RPM. Track your performance in real time and push your limits with this interactive grip strength trainer\u003c\/li\u003e\n\u003cli\u003eDesigned for Active Hand \u0026amp; Wrist Training - This is a performance-based forearm exerciser \u0026amp; gyroscopic wrist strength trainer that requires real hand and wrist engagement to operate. Ideal for athletes, musicians, climbers, and rehab users with basic grip strength\u003c\/li\u003e\n\u003cli\u003eStop Control – The Thumb-Wind Auto-Start feature allows you to stop instantly by just reversing the rotor, which ensures smooth transitions between sets, making it a top choice for arm strength trainers \u0026amp; forearm exercisers looking for full control during workout\u003c\/li\u003e\n\u003cli\u003eSmooth, Stable Performance – Unlike alternatives, this gyro ball spinner is built with military-grade plastic, Zinc Rotor \u0026amp; stainless steel axle for rock-solid balance. No rattles, no vibrations—just consistent resistance for forearm workout\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Purple\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e NSD Power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Weight:\u003c\/strong\u003e 9.6 ounces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Wrap\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NSD","offers":[{"title":"Default Title","offer_id":51290847445225,"sku":"B0G54CZ9SF-size-thumb-wind-start-light-up","price":99.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/9579\/4665\/files\/41schwxJNwL.jpg?v=1781811377","url":"https:\/\/trainiq.us\/products\/nsd-manual-thumb-wind-start-spinner-gyro-ball-up-to-15-000-18-000-rpm-premium-durable-hand-strengthener-and-wrist-exerciser-for-grip-strength-training-forearm-workout-and-pain-relief-size-thumb-wind-start-light-up","provider":"Trainiq","version":"1.0","type":"link"}