HO & 1/32 Low Cost Base Model Electronic Slot Racing Controller - (Replaces PMTR2055) - Includes PVC insulated 16 gage wire harness, nickel plated alligator clips with color coded insulating boots - POSITIVE polarity - Recommended Operating Voltage Range : 12 to 15 volts - New "Platinum Series" transistor based technology - Recommended Applications : Stock or mildly tuned 1/32 RTR Cars (Scalextric, Carrera, Ninco, Monogram, etc.), stock to moderate tuned HO