Monitor Wireless Video up to 1300' Away: 1080p SDI Input; Up to UHD 4K30 via HDMI 7' Touchscreen 1920 x 1200 Display: High 1200 cd/m² Brightness Transmitter & Receiver Mode Switching: Auto Frequency Hopping, 2.4/5 GHz Bands New Capsule Antennas & Record/Playback: RTMP Streaming, USB/SD Card Import/Save One Transmitter Can Send to 4 Receivers: Built-In Dual L-Series Battery Plate