lcd chart projector 1.auto checking, new design,remote-control 2.LCD display,high quality ... 3.favorable price, fast delivery lcd chart projector #ACP100, auto chart projector the machine is for checking ophthalmic eyesight. Technical ... 1.1mChart Baffle Single, Horizontal, VerticalFilter Function Red, Green FileterChart conversion speed average 0.45 secondLamp 12v, 35w Halogen lampPower 220v ...