Spark Rechargeable Bluetooth Electronic Hand Strength Trainer -Up to 396 Lbs round  (Pack of 1)

[Electronic Palm Grip Strength Gauge]: Hand Exercise Ball in cute soccer ball shape with display, you can see your strength process and results at any time, can measure up to 396lb/180kg grip strength.With Bluetooth connection and data storage function. It is a great motivational tool to make sports training sessions or party game activities more attractive and fun [Smart Counting Function]: The hand grip strength trainer with LED smart display screen provides accurate real-time readings of the weights and quantities you've trained, so you can see your training process at any time. Much more convenient and comfortable than older manual models that are often difficult to read and use [Portable Ergonomic Design]: The ergonomic design of the Dynamometer Grip Strength Trainer, the grooved fingerprint path design of the hand grip trainer ensures comfort during use and reduces strain and fatigue. This portable grip strength trainer is perfect for strength training on the go and fits perfectly in your bag or pocket. [Premium Quality Material]: The digital ergometer hand enhancer is rechargeable, low power consumption and long life. It is made of high quality silicone so you won't have to worry about developing calluses or sparing your hands from grip strength training, making your finger strength training more enjoyable. The silicone material of the grip tester is also easy to clean. [Great Thoughtful Gift]: Fitness gifts for all ages, men, women and children. A must-have tool for sports such as rock climbing, wrestling, gymnastics, and overall health assessment. The Hand Grip Strength Tester Ball can be a fun party game ball that brings lots of joy and happiness to your friends and family What's in the box 1 x Data Cable 1 x Hand Grip