Feature: 1. ENCODER ADJUSTMENT: Press the knob to move the position for coarse and fine value adjustment, you can preset the voltage and current. 2. LED DISPLAY: Adopting 4 digit red LED digital tube, this DC power supply precisely displays voltage, current, and power value. 3. STABLE OUTPUT: With low voltage fluctuation, low noise, stable output, and low interference, our bench power supply effectively meets your work requirements. 4. FULL LOAD STABILITY: This DC power supply can be used at full load and is stable without burning the machine, providing convenience. 5. AUTO COOLING: Built in cooling fan, which automatically turns on for heat dissipation when the internal temperature of the power supply reaches a certain level. Specification: Item Type: DC Power Supply Variable Material: Aluminum Alloy Model: ETP3010A Output Voltage: 0-30V Output Current: 0-10A Output Power: 300W Stable Voltage State: Voltage Stability: ≤0.1% ±3mV, Load Stability: ≤0.1% ±3mA Steady Current State: Current Stability: ≤0.1% ±3mV, Load Stability: ≤0.1% ±3mA Display Accuracy: Voltage: 0.5% ±3 Words, Current: 0.5% ±3 Words Ripple and Noise: VPP ≤1% Display Resolution: Voltage: Up to 10mV, Current: Up to 1mA, Power: Up to 10mW Display Method: 4 Digit Red LED Digital Tube 0.4 inch Operating Environment: Indoor Use, Altitude: