(90mm with Molex 1.25mm pitch ultra micro 2P plug which fits many 1s lipo batteries. 5) Built-in 5A/1S brushed ESC (Use of onboard ESC is optional, will support external brushless ESC) 6) You don't have to use the onboard ESC, you can direct solder an ESC into the throttle port, or reassign one of the servo output ports to the throttle function.
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