AC Voltage Display, 22mm LED Digital Display Gauge Volt Voltage Meter Indicator Signal Lamp Voltmeter Lights Tester Combo Measuring Range 60-500V AC Blue Description: Item type: Voltage Indicator Size: 2.8 x 5cm Working temperature: - 25 ~ + 65 ℃ Color: red, white, blue, green, orange Display: voltage Measurement range: 60v-500v Weight: 18g Opening size: 22mm Frequency range: 20-75hz