Features:- Extendable guitar finger exerciser, a great practicing tool for beginners, guitarist and pianists.
- Easy operation, helping you to build up finger strength and flexibility and coordination.
- Ergonomics design with comfortable hand feeling.
- Adopts finest plastic as material, which has eco-friendly and light in weight in characters.

Specification:
- Adjustable tension range: 2.5 pounds to 6 pounds
- Flexible range: 80mm to 100mm Color: Black
Remote Control: No Package weight: 0.158 kg
Product Size(L x W x H): 8.00 x 7.00 x 1.50 cm / 3.15 x 2.76 x 0.59 inches
Package Size(L x W x H): 20.00 x 14.00 x 3.00 cm / 7.87 x 5.51 x 1.18 inches Package Contents: 1 x Adjustable Guitar Finger Exerciser