Slot.It SCP201g High Current 20amp Continuous 40amp peak Electronic Hand Controller Cartridge
Polarity (+) Positive Wired = Common Ground
Power Supply: 9 to 24 volts
For tracks wired Positive Polarity, not for home set use. most commercial slot car tracks are positive wired, however it is recommended to confirm with the track owner as to the polarity of their track.
The cartridge is sold unterminated.
WARNING: If you connect an electronic hand controller to the incorrect polarity you will cause fatal damage.