FPV Racing Drone Quadcopter Backpack Carry Bag Outdoor Tool for Multirotor RC Fixed Wing Spark Comparable with Betaflight Color:Red Smartaudio & Tramp VTX protocol:

Smartaudio & Tramp VTX protocol: Yes

please use a pair of propellers

Sound Wave Altitude Hold Combine Barometer Altitude Hold

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FPV Racing Drone Quadcopter Backpack Carry Bag Outdoor Tool for Multirotor RC Fixed Wing Spark Comparable with Betaflight Color:Red Smartaudio & Tramp VTX protocol:Package included: One backpack and rainproof cover *****Friendly reminder: The price is for a backpack only. The pictures for demonstration purpose that the quads, tools, and other accessories are not included. ***** Features: This backpack has enough room for all the gear like drone, transmitter, battery, goggle etc. make you easy to bring all things to the field. The interior of the bag allows for multiple design layouts by using cushioned dividers