Product Description body { font-family: Arial, sans-serif; line-height: 1.6; } .features, .specifications, .package { margin-bottom: 20px; } Key Features High-precision LED digital display Constant voltage and current settings Simultaneous display of Voltage/Amperage/Wattage Overload protection for safety Continuously adjustable voltage and current Preset capability for voltage and current Temperature-controlled fan with low noise USB charging socket: 5V/2A Versatile applications: production line testing, electrical maintenance, product aging, battery charging, laboratory research and teaching, and other DC regulated power supply needs. Specifications Output Voltage Options: DC 0-30V/60V/120V Output Current Options: DC 0-3A/5A/10A AC Input Voltage: 230V±10% 50Hz | 115V±10% 60Hz Working Temperature: 0℃ to 40℃ Storage Temperature: -10℃ to 70℃ Voltage Stability: ≤0.1%, 3mV Low Voltage Stability: 0.2~0.3%, 3mV Load Stability: ≤0.5%, 3mV Ripple Noise for Voltage: ≤30mVrms Current Stability: ≤0.2%, 3mA Load Stability for Current: ≤0.2%, 3mA Ripple Noise for Current: ≤20mArms Accuracy: 0.5% + 2 digits Resolution: Voltage: 0.01V, Current: 0.001A Fuse Standard: 3A (AC 220V input), 5A (AC 110V input) Product Dimensions: 240 x 155 x 85 mm Product Weight: 1.2 kg Package Weight: 1.7 kg Model Options: A605/A3010/A1203 What's Included in the Package 1 x Power Supply (Model as selected) 1 x Power Cord 1 x Output Load Cord 1 x User Manual 1 x Box