1/2.7" SC4239 CMOS sensorCPU Hisilicon Hi3516EV200Resolution 3MP / 2MP / 720H.265 / H.265XFixed lens 3.2mm / M12IR SMD 18 pcs / IR Distance 10-30MAudio Input x1 (RCA, external)Metal bullet case, IP66Power supply 12VDC / PoE(af)