Features: The GV13T Digital electric Meter delivers high accuracy 220V monitoring for generators with 0.5% accuracy, featuring a shock resistant ABS+metal housing that withstands harsh environments while maintaining clear LED readouts. This multiple functional gauges simultaneously displays electric , current, and power consumption through its backlit digital interfaces, eliminating the need for separate monitoring devices in power systems. Ideal for homeowners, small workshop operators, and industrial maintenance crews requiring reliable real time electric tracking for easy carry generators, backup power units, or mobile construction equipment. Designed for outdoor applications including campsites, remote job sites, and emergency home power setups, its IP54 rate casing resists dust ingress and accidental impacts during transportation or field operations. Universal compatibility with 200 240V AC generators and smooth DIN rail/panel mounting option make this meter a multifunction upgrades for both legacy systems and modern power stations. Specifications: Working power supply: AC185~265V (220VAC system) AC370~440V (380VAC system) Power consumption: MAX: 1W Operating temperature range: -20℃ ~65℃ Size: about 4.1x5.4x5.8cm/1.61x2.13x2.28inch Package Includes: 1xDigital Display Voltmeter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.