Scorpion Commander Series Brushless Speed Controllers represent one of the best values in the speed controller market today. Everything about the Scorpion Speed Control shows the company's commitment to quality.

Unlike other ESC manufacturers, who require you to buy an add-on programming module to gain full functionality of the controler, Scorpion provides a full feature Programming Card with EVERY speed controller sold, at No Extra Charge! The adjustable parameters on every Scorpion ESC include: Battery Type, Cell Count, Low Voltage Cut-off Level, Power Cut-off Type, Current Overload Protection, Braking Level, Acceleration Time Delay, PWM Frequency Selection, Timing Advance and Motor Rotation.

Scorpion Commander Series Speed Controllers are also backed by a 2 year manufacturers warranty against defects in materials and workmanship, so you can buy with confidence.