Feature: Detection voltage: DC2.5V ~ 30V Working current: <30mA Display: 0.28 inch BLUE LED Dimensions: 31 × 12.0 × 9mm (length x width x height) Installation hole: 23 × 10 mm Measurement rate: ≥200mS / times Accuracy: 1% (+/- 1 word)Red line is the input positiveBlack line is the input negative
Package Contents: 1 x BLUE LED Mini Digital Voltmeter
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