Feature: 1. SUPERIOR PERFORMANCE: The power supply is a regulated DC power supply with continuous regulation of current and voltage, featuring high efficiency, compactness, energy saving and quick response. 2. ADJUSTABLE PARAMETERS: Each digit can be easily set with a precise encoder knob, replacing the potentiometer switch. 3. FULL PROTECTION: The DC power supply employs many safety measures, such as leakage, thermal protection, overload and short circuit protection, and the cooling fan will automatically start when heat builds up inside the enclosure. 4. CLEAR DISPLAY: The power supply is equipped with a large display with backlight for accurate reading of voltage and current values for user convenience. 5. MAIN APPLICATIONS: The power supply can be used in electronic circuits such as operational amplifiers and digital logic circuits. Specification: Item Type: DC Power Supply Material: Red copper, iron, ABS Input Voltage: 110, 220V adjustable voltage Working Environment: -10℃-40℃ Humidity