Product description:
INS-11066 Drilling Machine <br /><br />Dimensions: 7 x 5 x 11 in / 17 x 12 x 27 cm <br />Weight: 5 lb / 2 kg<br /><br />Materials of Lens Acceptable: Glass(mineral)plastic(cr-39) , Polycarbonate/etc. <br />Diameter of Drilling: 0.8mm-to-2.8mm<br />Dimensions: 140(W) x 185(D) x 275(H) mm<br /><br />Power Requirements 100 to 120V/60Hz AC 25W or 200 to 240V/50Hz AC 15W