Have no fear, Esprit is here… with all you multi-rotor needs. We carry multiple replacement parts, upgrades, propellers, controllers and video equipment for your multi-rotor system. Not to mention the systems! Have yourself a look.
The AerobTec Altis V4 is an RC altimeter designed especially for F5J and E-Soaring electric sailplane competitions, though it can also be used to record the barometric altitude of any object – a RC model, a bird, kite, or full size aircraft.