The KISS CC should be ideally driven up to 4s and up to 4 inch props. 5 inch props are possible but you need to choose motors carefully. The CC will actively limit the output to 21A. The CC comes preflashed with FC fw v1.1RC6 and ESC16A fw v110a
More Infos & Downloads: http://kiss.flyduino.net/kiss-compactctrl-cc-allinone-fcescs
Specs of the CC
Weight of PCB: 11g (without wires)
Size 35x42mm (with cut off corners)
4x KISS ESC 32bit ESC's 2-4S 16A (21A active current limiter)
KISS FC F3 32bit with serial, buzzer and LED ports.
Fully Dshot600 capable
The CC supports full telemetry and logging via serial port.
Setup is the same as with the regular KISS FC.