All flight controllers flashed and tested with newest firmwre before shipping. Aug,2020 Departing from Florida, U.S.A.  

DAL (A.K.A Indestructible) 5x4 (Black) Props

DAL (A.K.A Indestructible) 5x4 (Black) Props

These are the new very strong  PC+/glass plus fiber mix props that are flexible and are unmatched durably.  They do generate less thrust than the unmatched HQ Props, but they survive all your dumb thumbs 

4 props per order:

2 CW( standard rotation)

 2 CWW (reverse rotation)



Customized 5040 propellers CW/CCW For ZMR250 QAV250 240 Mini Quadcopter
Item name: 5040 Propeller
Color: black, green, orange and red, if you need other color or have any requirements, please leave a note when checkout.
Inner diameter (Prop Mount): 5mm
Usage: for 240 250 Frame
PC + glass fiber material, of high quality, it is flexible and durable, and can survive from crashes and hard to be broken.
High efficiency, good balance