Auto Starting Gyro Wrist and Forearm Trainer for Strength Training Hand Wrist Forearm Trainer

Auto Starting Gyro Wrist and Forearm Trainer for Strength Training Features: Light weight and easy to carry, can be used at any time at home, in or on road This ball hand exerciser is compact and portable, allowing you to easily integrate hand grip training into your daily life Built in counter that can display the number of laps and rotation speed in real time, and record the highest speed to help users track exercise results Equipped with 5 variable speed lights that change with the rotation speed, increasing the rhythm of exercise, enhancing the fun of exercise, and reducing stress Silicone wrapped handle provides comfortable, nonslip grip, complementing palm rotation movements Specifications: Component: Aluminum Alloy Shell, zincs Alloy cores Size: about 7.3x5.8cm / 2.87x2.28inch Package Includes: 1pc Hand Exerciser Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order Due to the difference between different monitors, the picture may not reflect the actual color of the item

• Silicone wrapped handle provides comfortable, nonslip grip, complementing palm rotation movements
• Light weight and easy to carry, can be used at any time at home, in or on road
• Equipped with 5 variable speed lights that change with the rotation speed, increasing the rhythm of exercise, enhancing the fun of exercise, and reducing stress
• Built in counter that can display the number of laps and rotation speed in real time, and record the highest speed to help users track exercise results
• This ball hand exerciser is compact and portable, allowing you to easily integrate hand grip training into your daily life