1 Small size, light weight, suitable for work surface use and rack installation; 2 Exquisite appearance, flexible operation and convenient use; 3 High precision, internal use original chip, stable and reliable performance; 4 Using high-gain amplifier circuit design, with good fast load transient response to prevent unwanted voltage offset; 5 Using PWM modulation, high efficiency, more power saving; 6 Intelligent temperature control fan with low noise 7 Built-in OVP over-voltage protection, OCP over-current protection, OPP overload protection, OTP over-temperature protection, complete and reliable protection functions; 8 Voltage and current preset, OUT output function 9 The product has a short-circuit protection alarm function 1X AC power cord 1X Operation Manual 1X Certificate of Warranty Card 2X Wiring copper terminal