Aikon SEFM 30A 4-in-1
The Aikon SEFM 30A 4-in-1 is a new generation ESC that uses a variety of bleeding edge technologies in hardware and firmware. 

What makes SEFM different?
-EFM8BB2 MCU runs at 48Mhz
-Support Dshot600
-Dedicated professional MPS driver for MOSFETS
-Top notch mosfet, Rds only 0.9mΩ, VGS=10V
-Integrated with 5V/12V regulator, easy to provide power to your FPV gear, LED lights, VTX and FC
-High TG PCB board, copper thickness almost 4oz.
-Standard 36*36mm size, perfect fit for the most frames on market.

Specifications:
Battery 2-4s
Constant Current 30A
Burst Current 40A
Size 36*36mm
Firmware Blheli_S C_H_40
MCU 8BB21 at 48mhz
Bootloader Yes
Weight(no wires) 15g