DC regulated power supply0-30 Volts and 0-10 Amp outpouts with alligator clip leads, 3 LED digital display. Auto ConversionCurrent can be converted from ''A'' to ''mA'' though The Movement of Decimal Point. It can be operated as constant current or constant voltage source. Multiple ProtectionsUpgrade Elastic Handle, easy to carry, Automatic cooling fan, exhaust fan protection, overload and short circuit protection to prolong service life of product. Wide ApplicationSuitable for the laboratory, electronic, communication equipments maintenance, products line, scientific research and teaching units power supply is a kind of continuously adjustable linear DC voltage regulator power supply with high stability, high reliability and low noise. Its output voltage and current can be continuously adjusted. Also it can be both as constant voltage and constant current dc power supply. Its constant voltage and current can be auto-conversion. This low cost and universal power supply can be used in many different areas, from production lines to school use. Feature: 1. Single output, single phase. 2. 240V/220 +10% input voltage, dual-input voltage. 3. Output constant current adjustable. 4. Output constant voltage adjustable. 5. 3LED voltage and current display. 6. mA and A converted display which controlled by a button. 7. Constant voltage and current operation model. C.V and C.C convert automatically. 8. Current limitation protection. 9. Good quality, cost-effective Application: Suitable for the laboratory, electronic, communication equipments maintenance, products line, scientific research and teaching units Specifications: Input voltage: 220-240V 50Hz Output voltage: 0-30V Output current: 0-10A.