Readytosky 40A ESC OPTO 2-6S Brushless ESC Electronic Speed Controller for F450 450mm F550 S500 ZD550 RC Helicopter Quadcopter(4PCS)

- 40A OPTO 2-6S Brushless electronic speed controller.- Highly intelligent, adaptive ability, extremely easy to use- Continuous Current: 40A Weight: 33.2g- Specifically optimized firmware ESC, the ESC has a very good compatibility- For F450 450mm F550 S500 ZD550 RC Helicopter Quadcopter

Product description

Package list:

1, Specifically optimized firmware ESC, the ESC has a very good compatibility;

2, Highly intelligent, adaptive ability, extremely easy to use;

3, Throttle signal line is a twisted pair, copper wire to reduce crosstalk signal generated

4, For F450 450mm F550 S500 ZD550 RC Helicopter Quadcopter

4pcs* 40A OPTO ESC 2-6S