1、Adjustable output range: 0-30V and 0-5A variable controls for voltage and current outputs. 2、Compact design makes it great for use in test and repair centers, labs and schools. 3、High stability of voltage, small ripple coefficient. 4、Four-digit LED display, more clear display, more convenient adjustment. 5、Excellent voltage and current stability, effective protection of your equipment will not be caused by overload or equipment is not work properly by low voltage. Feature: Compact design makes it great for use in test and repair centers, labs and schools. Four-digit LED display, more clear display, more convenient adjustment. Specification: Specifications: Model No MCH-K305D Input Current (at 220VAC,full load) 0.9A 0-30V Output Current Range 0-5A ±0.5% Current Display Accuracy ±0.5% Efficiency >85% Load Regulation(10-100%) 50mV 20mV Ripple & Noise(P-P) 50mV Current Regulation Load Regulation(10-100%) 20mA 20mA Ripple & Noise(p-p) 20mA Others Operating Ambient -10°c to + 60°c, 30%RH to 90% RH Size 7(W) x 16(H) x 22(D)cm Weight 1.7kg Package list: 1 * DC Stabilized Power Supply 1 * User manual Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product.