HiLetgo 5pcs Voltage Meter 3 Wire 0.36" DC 0~30V Digital Voltmeter Gauge Tester Red LED Display Panel Mount Car Motorcycle Battery Monitor Led Voltage Display sold2026 or rounded knobs with projected

or rounded knobs with projected studs

000 - Attachment System: Hook and Loop Package Included: - 2pcs X 3"(80mm) Backing Pad

much larger than mounting holes

Detecting All Halogenated GasesIt can detect all kinds of halogen refrigerants including CFCs

HiLetgo 5pcs Voltage Meter 3 Wire 0.36" DC 0~30V Digital Voltmeter Gauge Tester Red LED Display Panel Mount Car Motorcycle Battery Monitor Led Voltage Display sold2026 or rounded knobs with projectedHiLetgo 5pcs Voltage Meter 3 Wire 0. 36" DC 0~30V Digital Voltmeter Gauge Tester Red LED Display Panel Mount Car Motorcycle Battery Monitor Led Voltage Display Display color: Red Three wire Measurement range: DC 4. 0~30V Working Current:< 23mA Working Temperature: 10C 65C Minimum input voltage: DC4. 0V(Lower than 4. 0V, the brightness will be weakened, but this will not affect the accuracy of measurement) Maxmum input voltage: DC30V(Higher than this