Feature:1. EASY TO USE: Encoder adjustment, no need for short circuiting, directly preset voltage and current. USB fast charging interface, efficient output, stability, and convenience.2. INTELLIGENT TEMPERATURE CONTROL FAN: When the internal temperature of the power supply reaches a certain temperature, the fan automatically heats up.3. SAFE TO USE: DC power supply supports full load operation, 24 hour load, not easy to burn the machine.4. ALUMINUM ALLOY MATERIAL: Made of premium aluminum alloy material, the power supply is resistant to falling, wear resistant, durable, and extends the service life of the power supply.5. FINE WORKMANSHIP: With sufficient materials, reasonable circuit design, guaranteed power output, every component strives for excellence, and meticulous craftsmanship is visible.Specification:Item Type: DC Power Supply VariableMaterial: Aluminum Alloy Product Mode: WPS3010HOutput Voltage: 0-30VOutput Current: 0-10AOutput Power: 300WContinuously Adjustable From Constant Voltage State CV: 0 to rated voltageContinuous Adjustable From Constant Current State CC: 0 to rated currentWorking Temperature: 0 to 40 Relative Humidity: Less than 80% RHRipple Voltage: VPP less than or equal to 1%Overall Efficiency: Greater than or equal to 89%Digital Display Accuracy: 4 digit digital tube, three sets of display for voltage, current, and powerDisplay Resolution:Voltage: 0.01VCurrent: 0.001A (greater than 100V, 0.1V; greater than 10, 0.01A)Display Accuracy: 0.5%+5words.Package List:1 x DC Power Supply Variable1 x Connection Line 1 x Plug 1 x Manual