anicorn 5PCS Digital DC Voltmeter LED Display Voltage Voltmeter AC 20-500V Voltage Meter Monitor 110v 220v Volt Detetor Indicator Round Lamp Tester

Package includes Five mini digital voltmeter, red; Made of high quality material, the digital DC voltmeter is of clear digital display, convenient to read, with exquisite workmanship, long service life, and stable performance; Our AC voltage display input voltage range is AC 20-500V, measuring voltage range is AC 20-500V, voltage measuring error is 2V, working environment temperature range is 40-55.;
Safety: Built-in screws are used for wiring, safe and convenient during use, strong and durable; 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.; they are small size (490x270mm), light weight features.