About the plane: Plane weight 310 grms, Motor 2600 KV, Prop 6 inch (use of prop saver recommended) , Wing span 95 cm, Chord length 16 cm, Battery 360 mAh 7~8 Volt Lipo battery (you can use 1000 mAh lipo battery also for longer flight time).
If you fly a drone or RC plane then you will really want to build or buy one of these devices because it can make a huge difference to the safety of your flying