【Enhanced Grip Strength with Integrated Display】Our DIOTUSS grip strength tester boasts a charming football design with an integrated display screen, capable of measuring and displaying grip strength up to 220 lbs. This feature serves as a visual and motivational tool for your hand strength training journey. Track your progress in real-time and enhance the engagement and interest in your sports training sessions or party game activities.

【Motivating Cheer Speaker, Progress Bars, and Round Records】Achieve a motivational milestone when your accumulated grip strength reaches 500 lbs, marking one round with a 100% display on the digital screen, accompanied by an encouraging cheer. The counter resets after completing 100 rounds or after 4 hours of inactivity, motivating you to continuously challenge and improve yourself.

【Portable and Ergonomic Design】The dynamometer grip strength ball adheres to an ergonomic design with a soft touch silicone cover, ensuring a comfortable grip and preventing the formation of calluses and sprains. This portable grip strengthener is perfect for on-the-go training, fitting discreetly into your bag or pocket. The grooved fingerprint path design further ensures comfort during use, reducing strain and fatigue.

【Strengthen Power and Relieve Stress】Every squeeze with our stress ball targets the strengthening of your hands, fingers, and forearms. Enhance your grip strength for improved performance in sports and everyday activities. It also alleviates stress, increases finger flexibility, and agility, serving as an excellent wellness tool to promote mindfulness and relaxation, ideal for office workers and students.

【Interesting Fitness Toy for Various Activities】Suitable for all age groups and hand sizes, this grip strength trainer is perfect for adults and kids. It benefits weightlifters, climbers, musicians, and more, where grip strength is crucial. The hand grip dynamometer ball can also be a fun party game ball, bringing joy and happiness to your friends and family.

【Durable & Premium Quality】Made from comfortable and durable silicone, the grip dynamometer ensures that you won't worry about calluses or sprains due to hand grip strength training, making your finger strength training more enjoyable. The grip tester's silicone material is also easy to clean and maintain.

【Great Thoughtful Gift】The DIOTUSS grip strength tester comes packaged in a gift box, making it a suitable gift for your family and friends on special occasions like Thanksgiving Day, Christmas, Father’s Day, Mother’s Day, birthdays, and other festivals. This strengthener training ball can bring happiness and a healthier lifestyle to your loved ones.