Notice:Because Nebula Pro is out of stock, Diatone replace it to Caddx Vista Polar Digital System.July 27th, 2021.Description: Model: Roma L5Item Name: 214mm 5 Inch 4S / 6S FPV Racing DroneVersion: 4S / 6S ( Optional)Wheelbase: 214mmSize: 5 InchCamera: CADDX Vista PolarAntenna: MAMBA Ultra LHCPVTX:..