1、ENCODER ADJUSTMENT: The DC power supply adopts the encoder adjustment, press the knob to move the adjustment position, can preset voltage and current. 2、4 DIGIT LED DISPLAY: The regulated power supply uses 4 digits LED screen, displaying voltage, current, and power values, which is precise and reliable. 3、GOOD PERFORMANCE: This DC power supply has small voltage fluctuation, low ripple noise, stable output, less interference, and other advantages. 4、OUTPUT PARAMETERS: The output voltage is 0‑, the current is 0‑10A, the power is 300W, can be used at full load, stable and does not burn the machine. 5、TEMP CONTROL FAN: When internal temperature reaches a certain level, the fan automatically turns on for cooling, with compact size for saving space. Item Type: DC Power Supply Model: ETP3010B Output Current: 0-10A Output Power: 300W Steady Current State: Current Stability: ≤0.1%±3mV Load Stability: ≤0.1%±3mA Ripple and Noise: VPP <1% Display Method: 4 digit red LED digital tube, 0.56 inch Operating Environment: Indoor Use, Altitude: ≤2000m, Temperature: 5-40℃, Humidity: 10-85%RH Storage Environment: Temperature: -20-80℃, Humidity: ≤80%RH Size: Approx. 190 x 115 x 150mm / 7.5 x 4.5 x 5.9in 1 x DC Power Supply 1 x Plug 1 x Crocodile Clip 1 x User Manual