High-strength metal shell, built-in ventilation, constant temperature, with heating system, horizontal speed of 0.5-250 กใ / sec, vertical speed of 0.5-130 กใ / sec, 128 preset points, RS485 communication 480TV, 440,000 pixels, with auto /manual integrated color camera, 216 fold zoom (18 fold optical, 12 fold the electronic zoom) f = 4.1 ~ 73.8mm, 0.05 LUX, AC220V input |