MGM e-serie and z-serie diff

I just see that the MGM 16018 with V3.22 is on sale at I-Care Ikarus rc, in Canada. $159.99 for a brand new MGM 16018.
http://www.icare-rc.com/motor_contro...shless.htm#mgm
If the brake was better on this fu.... controller, i'll order one for sure at this price.
But i don't have good result on my old 16018, on 6s in my e-revo. The brake was on/off, no progressive at all.
And more, it catch fire