30 5x30 5mm Holybro Atlatl HV V2 5 8G 40CH 25 200 500 800mW FPV Transmitter Built in MicrophoneSpecification Manual Item Name 5 8G 40CH 25 200 500 800mW FPV TransmitterModel Atlatl HV V2Transmitting Output Power 25mW 200mW 500mW 800mW SwitchableAudio 6 MHz 6 5 MHz MonoAntenna Connector MMCXInput Voltage 7 28V 2 6S Lipo Dimension 35 L x 25 W x 7 H mm Mounting Hole 30 5x30 5mmWeight 9 3gFeatures Compatible with all major FPV receivers from vendors such as Fatshark ImmersionRC etc Supports the standard 40 channel set band A B E Fatshark and Raceband SmartAudio input allows remote control by the flight controller where supported Change channel transmit power and more from Betaflight OSD flight controller USB port Taranis Lua Script and more All parameters art controllable via push button on the side of the unit for case where SmartAudio is not used LED Indicators of Channel Band and Power Allow easily check VTX Parameters by glancing at the quad Variable transmit power from 25 mW to 800 mW Use 25 mW for a race and then easily switch to 800 mW for freestyle 0 5mW Ture Pit Mode allows you to power up safely without the risk of knocking other pilots out of the air Built in Microphone so you can listen to your motors while you fly no matter how far away you fly Standard 36mm form factor allows you to mount the Atlatl directly in your flight controller stack How to change the pow