2-Wire Digital Voltmeter LED Display Waterproof Voltage Meter For Auto☜

Feature: \n 1. High quality two-wire 3.0-30V DC voltmeter, practical and durable.\n2. Sealed plastic waterproof shell with folding design, durable and convenient.\n3. 0.28inch digital LED display, convenient to read data.\n4. High , reverse protection.\n5. Move the decimal point automatically. \n\nSpecification: \nFeatures:\n\n--\n\nHigh quality two-wire 3.0-30V DC voltmeter, practical and durable.\n\n--\n\nSealed plastic waterproof shell with folding design, durable and convenient.\n\n--\n\n0.28inch digital LED display, convenient to read data.\n\n--\n\nHigh , reverse protection.\n\n--\n\nMove the decimal point automatically.\n\nSpecification:\n\nMaterial: Plastic\n\nWeight: 10g/0.35oz\n\nInput voltage 3.0-30 (V)\n\nMeasuring voltage: 3-30V\n\nOutput voltage 3.5-30 (V)\n\nLow operating voltage: 3.5v\n\nHigh working voltage: 30V\n\nOperating current: less than 30mA\n\nMeasurement rate: 200ms/ time\n\nWorking temperature: - 10\u2103 ~ 65\u2103\n\nMeasurement accuracy: 3%\n\nDisplay: 0: