4 Measurement Modes: Offers constant current, constant voltage, constant resistance, and constant power modes for testing of batteries, power banks, chargers, and power supplies. High Testing: Delivers accurate readings with 1mV voltage resolution and 1mA current resolution for ACROSS a 0.1-60V, 0-12A range for reliable performance analysis. Efficient Cooling System: Features dual low-noise 3510 fans and fine-toothed aluminum heatsink to maintain stable operation during extended use. Intelligent Temperature Control: Uses PID algorithm to balance cooling efficiency and quiet performance, perfect for lab or workshop environments. Complete Package : Comes with Type-C USB cable, F female connector, red and black clip cords, and electronic load tester for immediate setup and use.