1. Small size, light weight, high power density. 2. Constant voltage, constant current automatic switching. 3. LED display voltage, current and power (optional), high precision, voltage stabilization, current limiting function, simple operation. 4. Adjustable output voltage and current: output voltage and output current can be adjusted continuously between 0 and rated value. 5. Adjustable between 0 and rated value, with fine and coarse adjustment function. With over-voltage protection (OVP), over-current protection (OCP) and over-temperature protection function Temperature-controlled fan cooling, low noise, . Dual voltage input, easy to select. Output voltage range from 0 to rated voltage, continuously adjustable. Output current range from 0 to rated current, continuously adjustable. 110V AC and 220V AC can be operated, so you can choose with confidence. Encoder regulated DC power supply Built-in cooling fan, intelligent switch on when the temperature exceeds 50. Product Applications: 1. Production line testing. 2. Cell phone repair, computer repair, electric appliance repair, car DVD, car audio. 3. Product aging, plating, such as resistors, capacitors, relays, DC motors, LEDs, etc. 4. Battery charging. 5. Laboratory, research and teaching, factory, maintenance power supply, school laboratory research and production line use. 6. All other occasions where DC power is needed. Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage:AC220V Color:As shown Material:Metal Package Contents: 1 * Power Supply 1 * Output Cable 1 * Power Cable 1 * Multilingual instructions Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/- 1-3cm.