In More Than 10 Countries Around the Reliable NSD Spinner Professional Specification Weight TITAN Series Forearm Grip Strength Arm Strength Training

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. ⭕ [Most countries in the industry] NSD Spinner is a reliable gyro manufacturer with over 30 years of experience. It has been ranked number one in the fitness and training category on other sales sites, and is a long-selling brand that continues to sell well both domestically and internationally. ⭕ [Train from fingertips to shoulders] The NSD Power Spinner is a grip strength training device that specializes in arms and is loved by many athletes. It can be used by a wide range of people, from serious athletes to the general public, and allows for effective training. ⭕ [Auto Start] Easy spinner that can be started without a string. Just rotate the ball with your thumb and release. Recommended for people who don't like starting with a string or who want ease of carrying. ✅The auto start is a spring type, so it will stop if you don't apply force after rotation. ⭕[Top quality TITAN model] TITAN metallic silver weighs approximately 502g! (486g without counter) Requires an instantaneous force of approximately 14.86kg at 5000RPM. It is slightly larger and heavier than other series, and is recommended for athletes and training enthusiasts who want to seriously strengthen their wrists and arms. ⭕【The industry's only quality control used by athletes】1. The highly stable design of the axis ensures uniform rotation and evenly distributes the load on the wrist and forearm 2. Strict rotation tests ensure smooth rotation (overwhelming difference in sound) 3. Easy-to-grip shape suitable for training 4. Adopts plastic from a leading Japanese manufacturer 5. World standard quality control system by inspection agency “BUREAU VERITAS” ✅Since this product operates using a spring type, a rattling sound may be heard just before the internal roller stops or when it rotates in reverse, but this is normal and there is no problem with the product.