New designbuilt fan and heater for indoor use 稤ie-cast Aluminum Construction ?-inch Acrylic Dome 稬ow noise design 稟uto Iris Auto Focus 稡LC function ?60癈ontinuouse Pan rotation ?28 presets position ?80癡ertical auto-flip to follow object 稰an speed 0.5皛240?sec, 稵ilt speed 0.5皛130?sec?.01Lux minimum illumination(HB100-WB18) 稡uilt-in receiver ,RS485 data communication 稟uto pan function between 2 preset position稢ontains 4 cruising tracks ,each cruising track has 16 preset position, dewell timeand call speed of each preset position can be set up. 稰ower Source AC85-260V or AC24V稵he speed can be adjusted automation