... resolution Application:This product is designed for CCTV system installer to test the function of CCTV component and/or system is ok ... tested.2) It has the basic operational test of PTZ products, function include pan/tilt, zoom in/out, preset setting and ... ≤90%RHDimension (mm)166 x91x48Weight (Kg)0.208 New design CCTV TESTER with number buttons, easy to operating, can fit for ...