The APS-002 is part of the GW INSTEK line of power supplies. It is a 500 watt, fully regulated programmable power supply, with three output channels: Programmable Channel 0-20V, 0-20A, and Programmable Channel 2-6V, 0-15A. It features two rotary dials to adjust output voltage and current, while a built-in LCD screen displays voltage, current, and power readouts in real time. This power supply can be programmed to any voltage, current, or power value, with power output accuracy to ±1%. It also features protection against overvoltage, overcurrent, and overheating.