Accuracy Constant Current Testing: Supports 0.25 4A constant current discharge with 25W Rate power, accurately simulating loads for Chargers and power Pack aging tests Real Time Digital Display: Features a 4 digit LED screen to clearly show Electric, current, and power readings, enhancing debugging efficiency with Fast data Multi interfaces Compatibility: Includes USB A, Small USB, and Type C ports for versatile compatibility testing with various cables and devices Smart Temperature Control: Equipped with an auto start / stop cooling fan and aluminum heat sink for stable temperature management during prolonged testing Triple Protect: Integrated over Electric, over temperature, and over power protections automatically shut down the device to damage, Manufacturer: ordinarYone