<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><br /><p>4pcs Gyro Ball Wrist Exerciser, Forearm Trainer, Gyroscopic Ball for Stronger Arms, Wrists and Fingers with LED Lights</p><br /><p>3 Vibrant Colors: This pack includes 4 Gyro Balls, 1 red, 1 blue, and 2 black, adding fun and variety to your workout.</p><br /><p>Auto-Start Feature: Equipped with an auto-start mechanism, these Gyro Balls are easy to use, allowing you to start your exercise routine instantly.</p><br /><p>Adjustable Training Intensity: Control your training level by adjusting the rotating speed, providing a customized workout experience suitable for all fitness levels.</p><br /><p>Colorful LED Indicators: These 4 Gyro Balls have built-in colorful LED lights that illuminate when Rotate. One of the black Gyro Balls, changes the color of its LED lights based on the rotating speed, giving a visual feedback of your performance.</p><br /><p>Enhances Strength and Grip: Perfect for strengthening muscles and joints, these Gyro Balls improve hand grip, making them ideal for athletes, musicians, and anyone looking to boost their hand and forearm strength.</p></div></div>