High Performance ReadytoSky 40A 2-6S OPTO Brushless ESC BLheli for F450 F550 ZD550 ZD850 650 680 Quadcopter Color:4pcs 40A ESC Charging time: 45mins

Charging time: 45mins

simonk20A (2-3S):

With altitude hold mode function provides stable flight

Make the transmitter enter BIND mode

Car controller:

High Performance ReadytoSky 40A 2-6S OPTO Brushless ESC BLheli for F450 F550 ZD550 ZD850 650 680 Quadcopter Color:4pcs 40A ESC Charging time: 45minsSpecifintegrated circuitation: Brand: ready to sky Cont. Current: 40A Burst Current(10sec): 60A BEC: None Lipo: 2 6S Programming: Timing(high middle) Weight: 26g Size: 68x25x8. 7mm Plug:3. 5mmx3 Usage: RC Multintegrated circuitopter APAC means Asia Pacifintegrated circuit Version,the offintegrated circuitial ESC sold in Asia Pacifintegrated circuit areas. Features: Using Multintegrated circuitopter special program, fast throttle response,surpasses all