Koiernr Grip Strength Trainer, Hand Grip Strengthener, Hand Grip Exerciser Equipment for Strength Training-Forearm-Gripper-Finger, Stress Balls for Adults/Kids (Red)

Features

• [Precision Measurement & Scientific Training] The grip strength tester is equipped with high-precision strain gauge sensor to accurately measure your grip strength up to 396lb.
• [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 to your bag or pocket.
• [Durable & Premium Quality] Grip Strength Tester made from comfortable and durable silicone,It making your finger strength training more enjoyable. The grip tester's silicone material is also easy to clean and maintain.
• [Grip Strength Tester with Integrated Display] Our grip strength tester boasts a charming football design with an integrated display screen, capable of measuring and displaying grip strength up to 396 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.
• [Relieve Stress] Stress ball 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.