Product description:
INS-11051 Lens Stress Tester 29-B OPTI+ <br /><br />Dimensions: 7 x 5 x 8 in / 18 x 13 x 20 cm <br />Weight: 1lb / 0.46 kg<br /><br />Materials: stainless steel<br />Type: Clinical Examination Aids<br />Power: 15W<br />Electric Voltage: 220V/50Hz/110V/60Hz