Feature: 1. USB Quick Charging: the machine has built-in fast charging protocol identification chip that supports USB fast charging function. 2. Safety Operation: it has over voltage conservation(OVP), over current conservation(OCP), over temperature conservation and the upgraded short circuit alarm function. 3. Adjustable Output Voltage \u0026 Current: output voltage and output current can be continuously adjusted between 0 and nominal value with fine regulating and coarse regulating. 4. Clearly Display \u0026 Functional: LED 4 digits display of voltage, current and power, high precision and features of voltage stabilization, current limiting, and simple operation. 5. Wide Application: can be used in mobile phone maintenance, computer maintenance, electrical maintenance, school laboratories scientific research and production line use and all other need DC regulated power supply. 6. Supporting Fast Charging Protocols Include: compatible with qualcomm QC2.0, QC3.0, iOS, Huawei FCP, SCP Samsung AFC and other fast charging protocols Specification: Specifications: Material: Aluminium alloy Model: DPS605U Output Voltage: 0～60V Output Current: 0～5A Output Power: 300W Auxiliary Output: USB quick charging 18W, supports multiple quick charging protocols Working Temperature: 0~40℃; Humidity: <80%RH Storage Temperature: -10~70℃; Humidity: <70%RH CV: Voltage Stability: ≤0.1% ± 3mV Load Stability: ≤0.1% ± 3mV Noise: ≤20mVrms (effective value) CC: Current Stability: ≤0.1% ± 3mA Load Stability: ≤0.2% ± 3mA Noise: ≤5mArms (effective value) conservation Mode: Current limiting conservation/short circuit alarm stop output and self recovery Display: Four digit digital tube, three window display: voltage, current, power Display Accuracy: 0.5% ± 3 digits Display Resolution: voltage 00.01V; current 0.001A Fuze: 3A Item Size: 246 * 90 * 152mm / 9.68 * 3.54 * 5.98in Item Weight: 1571g / 55.42oz Package Weight: 1737g / 61.29oz Package Size: 30 * 20 * 14cm / 11.81 * 7.87 * 5.51in . Package List: 1 * DC Power Supply 1 * Power Cord 1 * Clip Line 1 * User Manual (English)