Features: <br>1. This product with complete operation protection <br>2. High efficiency, low ripple, small size and light weight <br>3. Dual display voltage, current and high precision <br>4. Stable voltage, current limit, easy to operate. <br>5. Dual voltage input for easy selection <br>6. Temperature controlled fan cooling, low noise <br>7. Dual potentiometer adjustment is more accurate <br> <br>Specification: <br>Condition: 100% Brand New <br>Model: MCH-305DN <br>Input Voltage: AC 110V / 220V 50 / 60Hz <br>Output Voltage: 0~30V <br>Output Current: 0~5A <br>Voltage Resolution: 100mV <br>Current Resolution: 10mA <br>Power Effect: CV1% + 2mV <br>Load Impact: CV1% + 5mV <br>Ripple And Noise: Vp-p1% <br>Voltage Display Accuracy: ±1% + 1 Digit <br>Current Display Accuracy: ±1% + 2 Digits <br>Operating Environment: (-10~45℃) Rh <90% <br>Power Plug & Voltage: EU Plug 220V, US Plug 110V, UK Plug 230V, AU Plug 240V(optional) <br>Weight: Approx. 1671g / 58.9oz <br>Size: Approx. 70 * 160 * 220mm / 2.8 * 6.3 * 8.7in <br> <br>Package List: <br>1 * 110V/220V DC Power Supply <br>1 * Power Cable <br> <br> <br>Note: <br>Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.<br>1、This product with complete operation protection <br>2、High efficiency, low ripple, small size and light weight <br>3、Dual display voltage, current and high precision <br>4、Stable voltage, current limit, easy to operate. <br>5、Dual voltage input for easy selection