Features: Builting with thickened steel, this adjustable forearm trainer offers strength training with construction and customizable weights for progressive workouts. The ergonomic handle features a nonslip sponge grip to enhances comfort during intense while steel locks ensure secure weight adjustments for resistance. Ideal for teens and adults seeking to improve forearm, wrist, and arm strength, whether home or in gym setting. Perfect for muscle building routines, endurances drill, or rehabilitation exercises requiring controlled resistance and stability. Achieve performances with this wrist exerciser designed to boosts power, speed, and grip strength across sports and fitness activity. Specifications: Component: Iron Plastic Size: Mixed Size Package Includes: 1x Forearm Trainer note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.