DH Model Number SD8A840WA-HNF SD10A848WA-HNF Image Sensor 1/1.8" STARVIS CMOS Wiper Smart Wiper Illumination Distance 450 m (1476.38 ft) Optical Zoom 48x Auto Tracking Support Packaging and delivery Packaging Details 2pcs/carton Supply Ability Supply Ability 10000 Piece/Pieces per Month Show...