Features: 100% Brand new and high quality! Quality dc stabilized power supply whose output voltage is continuously adjustable from 0 to 30v. Including a circuit to limit output current which allows the output current to be continuously adjustable from 2mA until 3a. Provide current limiting LED display overload and short circuit protect. Easy to install and maintain. Specifications Material: PCB Color: Red Input Voltage: 24V AC Input Current: Max 3A Output Voltage: 0-30V (continuously adjustable) Output Current: 2mA-3A (continuously adjustable) Ripple: Max 001% Mounted point size: 9 * 8.5 * 3.5 cm / 3.5 * 3.4 * 1.4inch Package includes: 1 x Dc stabilized power supply