JDI 3006 high-precision voltage regulated Lab power supply for mobile phones repair, 30V 6A power supply current regulator for cell phone motherboard repair, JDI 3006 USB QC charger 3.0 output power supply. DC Power Supply Advantage : Have complete operating protection function. Highly efficient, low ripple, small volume, light weight. Double display voltage, current, and high precision. Voltage stabilization, current limiting, simple operation. Dual voltage input and convenient choice. Temperature control fan heat dissipation, low noise. Double potentiometer more precise adjustment. Application Areas : Car DVD, Car Audio. Aging products, such as resistors, capacitors, relays, DC motors, LED and the like. Laboratory, factory, repair power supply. Other DC power supply all the needs of the occasion. Arbitrary transformation current ammeter: 1.2A/3A/6A Dual output voltage, current and power full display: Output 1: 0~30V / 0~6A; Output 2: USB QC charger 3.0 Package List : 1 x Power Supply 1 x Power Cable 1 x Instruction Book