Feature: 1. Use high quality case and new design to make the power supply durable and beautiful. 2. Three digital meter assign display, let you see it more clearly. 3. USB fast charge up to 18W, built-in fast charge protocol identification chip. 4. Suitable for school, laboratory, workshop and various occasions which need to use DC Power Supply. 5. Can be regulated power supply using also can be used for current, voltage regulator and power. 6. Power supply unit provides electronic devices with power supply of direct voltage from 0 to 30V and current from 0 to 5A. 7. This power supply for high efficiency switching power supply, it has the load capability is string, continuous working failure rate is low, and had current limiting and various protective functions. Specification: Condition: 100% Brand New Item Type: Power Supply Material: Steel Color: As shown in the picture Size: Approx.24.5x15x9cm / 9.6x5.9x3.5in Weight: Approx.1784g/62.9oz Output Voltage: 0~30V Output Current: 0~5A Output Power: 150W Auxiliary output USB fast charge 18 w, support a variety of fast charge protocol For Qualcomm QC2.0, for QC3.0, for Huawei FCP, for SCP, for Samsung AFC, etc. Input Voltage: AC 115-230V Working Temperature: 0 ° C ~ 40 ° C; Relative Humidity: <80% RH Storage Temperature: -10 ° C ~ 70 ° C, Relative Humidity: <70% RH Constant Voltage State: Voltage Stability: ≤0.1%+3mV Load Stability ≤0.1%+3mV Ripple Noise: ≤20mVrms (effective value) Constant Current State: Current Stability: ≤0.1%+3mA Load Stability ≤0.2%+3mA Ripple Noise: ≤5mArms (effective value) Protection Mode: Current limit protection / short circuit alarm stop output, self-recovery Display: Four digital tubes, three-window display Display accuracy: 0.5% + 3 words Display Resolution: Voltage: 0.01V Current: 0.001A Fuse Specification: 2A Package List: 1 x Power Supply1 x Test Line1 x Power Line1 x Instruction Manual Note: 1. Please allow 1-2cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.