Digital Dynamometer Hand Grip Strength Muscle Tester Electronic Power Measure 106CM the cover itself is 100%

the cover itself is 100% pure cotton with a 233 thread count for exceptional quality

With 40V coming from twin rechargeable lithium batteries

and the convenient design makes for hassle-free assembly

Package Dimensions: 44 x 5 x 16 cm

It has individual pocket spring system which provides enhanced comfort and support through hundreds of freestanding springs

Digital Dynamometer Hand Grip Strength Muscle Tester Electronic Power Measure 106CM the cover itself is 100%Features: Made of high quality material, durable in use. Measures grip power or isometric grip force safely and accurately. Assesses results based on age and gender averages. Saves and stores result for multiple users. Maximum grip force measured 90kg. Sturdy, ergonomic hand grip. Large, easy to read LCD display. Specifications: Type: Digital Dynamometer Colour: Blue Size: 130x195mm Display: LCD Power Supply: 2 x AAA batteries (Included) Maximum Grip