Here are the specs directly from Speed Passion:
http://www.speedpassion.net/reventon/reventonscr.asp
Reventon Stock Club Race ESC Specifications:
Supports up to 9.5T motors with 2 cell lipo
Adjustable voltage cut off
DRRS throttle profile setting
Optional Wifi/Bluetooth connection
Optional on-board voltage reading
Optional ESC temperature reading
ESC parameter adjustments via the one touch button