Wrist Strengthener Ball Grip Strength Trainer, Portable Forearm Exerciser, Auto-Start Power Wrist Ball, Funny Wrist Strength Training Equipment, Hand Muscle Exercise With Led Lights

【Easy Strength Training Equipment】No need to go to the gym, achieve strength training for fingers, wrists, palms, forearms, biceps, triceps and shoulders anytime, anywhere, forearm exerciser helps to restore muscle strength, promote coordination and blood circulation, thus exercising your wrists and arms.
【Auto-Start Power Wrist Ball】The forearm strengthener is equipped with a pre-tightened gyroscope, first push the iron core in the direction of the arrow, then rotate your wrist to make the gyro rotate, it will not stop when moving. The faster you turn your wrist, the more your muscles can be exercised.
【 Hand Muscle Exercise With Led Lights】 Powered by the rotation of the wrist, the color LED lights inside will light up, increasing the fun, killing time, and muscles are exercised. the grip strength trainer is useful grip training for golf, tennis, rock climbing, basketball, etc.
【 Sturdy And Durable Strength Training Equipment】The ball core is made of zinc alloy material, while having a silicone grip helps you hold the hand grip exerciser firmly and increase the speed by rotating the wrist action and keeping in sync with the ball’s rotation.
【Portable Wrist Ball】The grip trainer is a compact and simple way to isolate exercise. Lightweight and portable, it is perfect for travel. It’s a great gift for people who don’t have time to exercise. Because forearm exerciser can be used as a toy to relieve stress at any time, but also as a hand muscle exercise.