HD CCTV Tester Testing Functions PTZ Control Test Video Transmission Display Size 4 in For Use With 4K H.264 4K H.265 Input Type BNC RJ45 RS485 Display Screen Type LCD Touchscreen Backlit Digital Display Yes Battery Chemistry Lithium Ion Color Gray Red Compatible Camera Systems AHD CVI TVI NTSC/PAL Digital Memory Capacity 3.2 GB Features Supports Hikvision/Dahua/ACTI and more than 30 Protocols