Square LED Digital Voltmeter Ammeter 22mm Signal Lights Volt Voltage Ampere Current Meter Indicator Tester Measuring AC 60-500V 0-100A 100% brand new and high quality Features: It is digital voltage tester signal indicator, high brightness LED display and cylindrical main body. The meter can only use to measure AC electricity. It can be used as signal indication, warning signal, accident signal and other signals in the line of electric power, telecommunication, machine tool, ship, textile,printing and mining machinery. Specification: Item: Indicator Voltmeter & Ammeter Voltage: AC 60-500V Current: 0-100A Material: Electrical components Panel size: 31x31mm/1.22x1.22inch Mounting aperture:22mm Display color: Red, Blue, Green, Yellow, White Quantity: 1 Set Note: 1.Please allow 0-2mm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 * Voltage & Current Indicator 1 * Current Transformer