DILIMI Finger Strengthener, Guitar Beginner Exercier, Finger Trainer, Hand Grip Strength Trainer for Athletes,Musicians

Product of ABS plastic, copper and silicone.Every extra one scale, the stress will increase pound. The finger exerciser has a minimal stress of three pound and a most of 8.5 kilos. Only one can meet your a number of wants, not must spend more cash.The 5-finger exerciser can assist enhance the energy and agility of palms and fingers, and is good for musicians.Specs:
Variety of adjustable key pads: 5

Dimensions: 105 x 66 x 23 mm (4.13 x 2.60 x 0.91 inches)
Internet weight: 3.8oz/108g

Pressure vary: 3Lb-8.5Lb，Rotate clockwise to extend energy,counterclockwise rotation reduces energy

The brand new 5 finger button design provides you extra apply and a richer fingertip span apply.
Comfortable button cap makes it snug to press.The slim measurement makes you maintain it multi function palm.
Product of pure copper core, adjustable in energy, appropriate for customers of all ages.
With 2 buckles, any two of the buttons will be held down. You may select no matter fingers you wish to train at your will.
The bottom and high buttons are made of top quality silicone with non-slip design.