Conventional silicone fuel tubing used inside the fuel tank:, this tubing is easy to get kink when doing violent aerobatic maneuvers and results in short supply of fuel when the model is in air.
While for Kinkless tubing because of the material and the design used it can be bent in any direction freely.
Set Include 2 Kinkless lines , Weight, and silicone tube
The Independent LED module makes the indication of the flight status and the system status to the ground much clearer. The pilot can get information more quickly and more conveniently, even at night, he/she can get real-time flight information feedback through the LED flashing frequency and colour. In addition, the module has a USB interface, which is used for parameter settings and firmware upgrade