This is a 9450 Self-tightening Propellers which Is aerodynamically optimized and precisely manufactured, the 9450 propellers produce powerful thrust with excellent dynamic balance.
This transparent case is ideal for protecting your Arduino UNO microcontroller. It’s made from robust acrylic and held together with screws as opposed to plastic clips for maximum sturdiness.
This electronics speed controller has 3A Battery Elimination Circuit Switch System that can reduce BEC(Battery Elimination Circuit) damaged as overload current.
