Features: 8 channel video recorder - Real-time synchronous recording of channels, multi-channel real-time playback and multi-channel multi-user network operation. USB backup for video playback and evidence storage. HD display, support 1920 * 1080/1280 * 720/1440 * 900/1280 * 1024/1024 * 768/800 * 600. 16bit true color GUI interface, and it supports mouse operation for easy and visual operation. Motion detection - 192 (16 * 12) detection area per channel. Easy to install and use. Specification: Type: 5-in-1 Real-time Video Recorder Power adapter: US/EU/UK/AU(100-240V) Operating system: embedded for LINUX OS System resources: multi-channel real-time synchronous recording, multi-channel real-time playback, multi-channel multi-user network operation, USB backup Operation interface: 16bit true color GUI interface supports mouse operation Display: 1/4/8 screen (take analog channel as an example, others based on selected channel mode) Video standard: PAL / NTSC (720P) Image coding: H.264 (High Profile); JPEG Display quality monitor: D1; VGA, HDMI: High definition (supports 1920 * 1080 / 1280 * 720/1440 * 900/1280 * 1024 / 1024 * 768 / 800 * 600) Playback quality: 1080P/720P/D1/HD1/CIF Coding ability: 8 * 1080N (12FPS) Decoding ability: 4 * 1080N (12FPS) Multimode video input 8*1080NH (12FPS); 4*1080P (AHD) HVR: 2*1080P(AHD)+2*1080P(IP); 4*1080N(AHD)+4*960P(IP) NVR: 16*1080P/9*1080P/16*960P/4*5MP Motion detection: 192 (16 * 12) detection area per channel; multi-level flexibility can be set (only for local analog channels) Audio compression: G711A Two-way conversation: support Record mode: Manual > Alarm > Motion Detection > Timing Package list: 1 * Video Recorder 1 * Mouse 1 * Instruction Manual 1 * Power Adapter Note: 1. Please note that this recorder does NOT support all the monitors. 2. If the DVR can be turned on, but your monitor cannot display images, first know to replace the VGA or HDMI cable, then change a new monitor to check again. Don't work with some old monitors and some TVs. 3. If your hard drive is not 3.5CH, please don't use it with our recorder. 4. About the hard drive: A secure DVR must be used with a secure hard drive, and most will not work properly if you use a PC hard drive. 5. Please allow slight error due to manual measurement. 6. Different monitor colors may be different. Thanks for your kind understanding.