Here you have a "BRAND NEW E-flite EFLA312B V2 2-3S 40A Brushless Electronic RC Speed Controller !! 
Here is an opportunity to pick up a Great ESC as a replacement or for that new project at a reasonable price !!     
These controllers retail for $65.00 and more !!
Here is a chance to get one at a reasonable cost. 
This is a Limited Time Offer While Supplies Last, so act now or loose out !! 
You can't go wrong on this one when it is NEW, and if you buy now you will receive it in just a few days !!
OK, so Thank You For Looking and Please check my store for more "BUY IT NOW OFFERS" For More. ESC's, Batteries, Parts, Heli's, Planes, Upgrades, Accessories And  Many More GREAT DEALS !!   Thank You: Ted.
  PS. International Bidders Welcome !! Please E-Mail Ahead For Shipping Estimate.
                                                                                               
                                                                                           Thank You: Ted.. 
Key Features
    Up to 40A continuous current with proper air flow
    Dual BEC regulators for use with up to 4 servos when using 3-cell LiPo and 10-cell Ni-Cd/Ni-MH battery packs
    Programmable voltage cutoffs for 2–3 cell LiPo or 6–12 cell Ni-Cd/Ni-MH battery packs
    Programmable motor braking
    Automatically sets correct motor timing
    Safe power-on mode prevents accidental starts
    Includes gold bullet connectors and extension wire leads for your motor
Overview
E-flite's brushless ESC includes improved BEC capability and programmable voltage cutoff. Programming options such as auto-select cutoff voltage that automatically recognizes LiPo batteries or a Ni-Cd/Ni-MH programmable feature, programmable braking, thermal overload protection, advanced software and gold bullet connectors are also included.
Product Specifications
BEC Voltage 	Dual BEC circuits
Input Voltage 	7.2–14.4V Ni-Cd/Ni-MH or 7.4–11.1V LiPo battery
Amperage 	40-60
Auto Cutoff 	yes programmable
Brakes 	yes programmable