Brand Name: Gadinan Origin: Mainland China High-concerned chemical: none PCS of Camera: 8PCS PCS of Camera: 6pcs PCS of Camera: 2PCS PCS of Camera: 4PCS Certification: CE TV System: NTSC TV System: PAL Video Input: 8 Channel Cable Length: None Model Number: GDN-6708HE-615W5M Resolution: 5 MP Processor: Hi3536D NVR Channel: 8*5MP Support Language: Multi language(English,Spanish,Russian etc.) P2P: XMEye App or visit via www.xmeye.net Hard Drive Size: 3.5'' SATA Audio Recording: Support Hard Disk Drive (HDD): Supports MAX 1*8TB HDD(NOT included) 5MP Resolution: 5MP 2880*1616