1. Current sensors 2. Easy operation: switch quickly between functions with a single button press, and save the backlight settings when powering off. 3. Large display and backlight: a large, backlit screen for easy reading in different lighting conditions. 4. Megawatt to Watt | Watt to Mah | High-precision measurement: accurate power measurement with a 200-A RC wattmeter, ensuring precise values for electrical analysis. 5. Multifunctional statistics: displays AH, WH, Ap, Vm, Wp and (Hour: Minute) for a comprehensive power analysis. Use scenarios - Solar energy and battery systems: monitor energy flow, track battery state of charge, and verify overall system efficiency. - Electrical testing and hobby projects: measure motor currents, PWM controller performance, and energy consumption during bench experiments. - Vehicle, RV, or portable power setups: assess load currents, energy usage, and log time-stamped measurements for analysis.