Digital Display Voltmeter AC 0-300V

From the shop's description

Specifications: Product Name 3 1/2 LED Voltmeter Voltage Detection Type AC Voltage Measure Range 0-300V LCD Display Size 5 X 2.4cm/ 2″ x 0.94″(L*W) Power Supply DC 5V ±10% Power Consumption <100mA Display Method 7 Segment LED Display Sampling Time ~3 times/sec Overflow Indication -1 or 1 Total Size 7.9 x 4.3 x 2.5cm/ 3.1″ x 1.7″ x 1″(L*W*T) Panel Mounting Size ~7.5 x 3.9cm/ 3″ x 1.5″(L*W) Insulation Strength AC 300V External Material Plastic Display Color Red Shell Color Black Weight 37g Package Content 1 x LED Voltmeter Description: This voltmeter is for voltage testing, AC type. Can measure 0-300V. Uses in autos, marine, aircrafts, test instruments, solar, wind, hydro power system etc for voltage indications and monitoring electrical systems. High accuracy, low power consumption. Easy to test. Panel mounting is easy to install.