The HM 3000 Power Controller is a ready-to-go analogue speed controller designed specifically for OO gauge model railways. With a scale of 1:76 and a voltage of 12V, this grey unit is perfect for controlling your train with its twin controls. Made by H&M in the United Kingdom, this power controller is compatible with both DC and AC control systems, making it a versatile option for any collector or railway enthusiast. Weighing 2 kg, this controller is a reliable and efficient choice for bringing your model railway to life.