The CMD-250 is a low voltage DC motor controller designed and manufactured by Sunker Electric. It is designed to control DC motor speeds, direction, speed direction changes, and hold position. The device works with a wide range of different voltages from 5 to 24VDC and can be used to control two independent DC motors. The CMD-250 has a wide operating temperature range for a wide variety of applications, and features short-circuit protection and adjustable current limitation for each motor. It is also equipped with powerful drive capabilities and adjustable speed and direction control.