Do you need a controller for brushed or brushless motors?	No Preference Brushed Brushless
How many channels do you need to control?	One Channel Multi Channel No Preference
What is the input voltage from your batteries?	No Preference Up to 12V Up to 18V Up to 24V Up to 36V Up to 48V Up to 72V
How much continuous current do your motors draw?	No Preference Up to 10A Up to 25A Up to 50A Up to 100A Up to 150A >150A
Does it need to be reversible?	No Preference Reversible Unidirectional
What input method are you using?	No Preference Analog R/C Serial All of the Above
Do you need a BEC?	Has BEC No BEC No Preference
Do you have a size contraint?	No Preference small (<50g) medium (51-200g) large (>200g)