This product is a DC programmable power supply with exquisite appearance, small size, high performance, powerful function and simple operation. The product can display voltage and current at the same time. The output voltage and output current are adjusted by the encoder knob, which can be continuously adjusted between 0 and the nominal value. It has high power, large current, fast response, and fast load transient response, Low noise, easy to use and other significant advantages!  Specifications: Plug: EU / US (Optional) Model: KPS1520D / KPS1530D / KPS3010N / KPS3020D / KPS605N / KPS6010D / KPS1005D (Optional) Output Power: 300W/ 450W / 300W / 600W / 300W / 600W / 500W Output Voltage: 0~15V /  0~15V / 0~30V / 0~30V / 0~60V / 0~60V / 0~ 100V Output Current: 0~20A / 0~30A / 0~10A / 0~20A / 0~5A / 0~10A / 0~5A Color: White Material: ABS Input Voltage: AC 230V, ±10% Operating Temperature: 0℃～40℃; Relative humidity:<80%RH Storage Temperature: -10℃～70℃; Relative humidity:<70%RH Display Accuracy: 0.5%±3 words Display Resolution: voltage 0.01V, current 0.01A Regulated State CV: Voltage Stability: 0.5%±20mV Load Stability: 0.5%±20mV Ripple Voltage: ≤0.5% Vp-p Steady Flow State CC: Current Stability: 0.5%±20mA Load Stability: 0.5%±20mA Ripple Current: ≤0.5% Vp-p Temperature Coefficient: ≤100ppm/℃ Rise Time: No load≤15ms; Fully loaded≤30ms Dynamic Response Time: ≤2ms Item Size: 210 * 160 * 80mm / 8.27 * 6.29 * 3.15in Item Weight: 2000g / 4.41lb Package Weight: 2500g / 5.51lb Package Size: 30 * 21 * 13.5cm / 11.81 * 8.27 * 5.31in Package List: 1 * DC Power Supply 1 * Power Cord 2 * Wiring Copper Terminal 1 * User Manual (English)