DIOTUSS Hand Grip Strengthener, Rechargeable Digital Grip Strength Trainer with LCD Display Up to 220lbs/100kg, Silicone Hand Exercise Ball for Forearm Finger Training & Stress Relief, for Adults and Kids (Green)

【Rechargeable Digital Grip Strength Trainer with LCD Display】DIOTUSS hand exercise ball features a football-shaped design with a clear LCD display, showing grip strength values up to 220lbs/100kg. It helps you better understand your hand strength progress during daily training and exercise challenges.
【Portable & Ergonomic Silicone Design】The contoured football shape combined with soft silicone material provides a comfortable and secure grip, helping reduce hand fatigue and discomfort. Compact and portable, it easily fits into your bag or pocket for training anytime, anywhere.
【Finger Groove Design for Comfortable Grip】The grooved fingerprint path design improves grip control and comfort, helping reduce strain during repeated squeezing and supporting longer training sessions.
【Grip Training & Stress Relief】Designed to support hand, finger, wrist, and forearm training, this grip ball also works as a stress relief ball to help relax your hands and mind during work, study, or daily activities.
【Durable, Rechargeable & Easy to Clean】Featuring a rechargeable battery with low power consumption, this grip strength trainer offers long-lasting performance. Made of high-quality silicone, it is durable, comfortable to use, and easy to clean after daily workouts.
【Suitable for All Ages & Thoughtful Gift】Suitable for men, women, kids, and seniors. Ideal for fitness training, hand exercise, and group activities. Comes in a gift box, making it a thoughtful gift for holidays and special occasions. Recommended for children under adult supervision.