MEETOOT Waterproof LED Voltmeter - Red 12V Car Voltmeter with Digital Display for Car & Motorcycle

Parameters: DC 12V, 3-digit LED digital display. Note: high precision percentage: +- 0.2%. It can meet your measurement needs. LLL is displayed when the voltage is lower than the range; When the voltage is higher than the measurement range, ""HHH"" is displayed. Working temperature: - 10 - + 70 Centigrade; Working humidity: 10 - 80% (no condensation); Working pressure: 80 - 106 kPa; Sunlight exposure: no direct exposure; Please do not exceed the specified value of this product during measurement to avoid damaging the product. With reverse connection protection, red and black wire, red is the positive pole of the power supply and black is the negative pole, which is easy and labor-saving. LED display voltmeter is suitable for most vehicles, such as automobiles, ships, RV, substation automation, distribution automation, test equipment, etc. its practicability is enough to meet your various needs