HD resolution offer you best image qualityin a lower bit rate.Save more storage space,can reduce 40%-50% file size,save your HDD storage space and reduce your purchase cost.265 only need a lower bandwidth,speed loading faster,play video more smoothly Support be extended to 10CH NVR, Our POE NVR Can be Extended to 10pcs POE Camera if use 8CH POE Switch Together Install and Connect it, It can be quickly and easily setup by anyone. Instantly see live video using your computer, tablet, or phone from anywhere.Don't need extra power cables or adapters or switch. Support types of cameras, Xmeye IP camera,Wifi camera,PTZ camera. but camera. Note:All must support POE 48V,or connect with POE spiltter. Plug Type :EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. type: 4CH Voltage: AC 220V Colour:Black Material:plastic+metal Package Contents: 1 x Xmeye 4K Video Recorder 1 x USB Mouse 1 Adapter for NVR Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.