The HDZero VRX is a digital HD 720p 60fps video receiver on 5.8GHz. It works with the HDZero/Shark Byte VTX module to transmit video. Package Includes: 1x HDZero VRX 1x HDMI Cable 1x DC Cable (Direct-Pass) 1x 15cm Programming Cable 1x ELRS Backpack expansion plug Cable 1x Keyboard Specifications: Model: HDZero VRX SKU: HDZ3500 Frequency: 5.725-5.850GHz Resolution Default: 1280*720@60fps RF Sensitivity: -105dBm RF Connector: 4 x SMA Video Connector: HDMI Additional functions: - Real time clock - ELRS Backpack expansion plug - Audio Recording Size: 105mm x 47mm x 30mm Weight: 85g Power: 12W Power input: 7V-26V(2S-6S) Mounting: Remove the Goggle’s fan cover Important Notes: Direct-Pass Cable, no regulator inside Check Goggle input v oltage range first to av oid goggle damage: HDZero VRX supports 2S-6S.