SMAKN 2 Wires Red Dc 4.0v-30v LED Panel Digital Display Voltage Meter Voltmeter
Dimensions: 48mm x 29mm x 22mm
Cutting size : 46mm x 27mm
Measure voltage: DC 3-30V (two wires Access)
Input Polarity: DC voltage
Display: Three 0.56" digital LED Tube
Display Color: RED
Refresh rate: about 500mS / times
Operating temperature: -10°c to 65°c
Package Includes:
1x Digital LED Voltmeter