Griptune™ is an adjustable steel grip strengthener for hand strength training. The product description also identifies fitness and bodybuilding as applicable scenarios.
The hand gripper is described as adjustable, and the supplied product information identifies both mechanical and electronic counting versions. It does not specify what the counter measures.
Why it works
Steel construction and an adjustable format are stated product attributes.
Mechanical and electronic counting versions are identified in the product information.
Specifications
Product type: Hand grip strengthener
Material: Steel
Format: Adjustable hand gripper
Listed uses: Fitness and bodybuilding
Common questions
Is this grip strengthener adjustable? Yes. It is described as an adjustable hand gripper.
Does it have a counter? The product information identifies mechanical-counting and electronic-counting versions. It does not say what the counter tracks.
What is the grip strengthener made of? It is made of steel.
