- Model: AHF-03<br />- Color: Black<br />- Material: ABS<br />- Strength load: 4~7 pounds (adjustable)<br />- It has silicone pat for palm and finger、 and the strength for each finger can be adjusted separately<br />- Great strength exerciser for finger、 wrist and forearm、 pianist&#39;s favorite<br />- Packing list:<br />- 1 x Finger training device<br />&nbsp;&nbsp;                                                                                                                                Dimensions: 3.35 in x 0.79 in x 2.76 in (8.5 cm x 2.0 cm x 7.0 cm)<br />Weight: 2.65 oz (75 g)<br /><br />