Feature:1. MULTIFUNCTIONAL: This test module can be used to measure and display AC voltage, frequency, current, power, power factor, and cumulative runtime.2. IP54 PROTECTION LEVEL: The panel can achieve IP54 protection level after installation, which is safer to use, waterproof and dustproof.3. DIGITAL DISPLAY: This ammeter features a clear digital display for easy reading and can be used in backlit environments.4. HIGH ACCURACY: The test error of the ammeter is within 3%, with high and accurate test accuracy and long service life.5. ABS MATERIAL: The housing of the ammeter is made of ABS with high wear resistance and hardness for long service life.Specification:Item Type: Generator Digital Multifunction MeterMaterial: ABSProduct Voltage: 85-265VProtection Grade: IP54Parameter Display: AC voltage V, frequency Hz, current A, power Kw, power factor COS, accumulated working time H, range and accuracyPower: Error 3%, within range.Power Factor COS: 0-1, error 1%.Cumulative Working Time: 0.0-9999 hours, minimum timekeeping 0.1H.Installation Opening (W x H): Approx. 67 x 67mm / 2.64 x 2.64in.Package List:1 x Generator Digital Multifunction Meter1 x Instruction2 x Installation Screw