Dimensions: normal Operating Temperature: normal Power Supply: DC Display Type: Digital Only : Electrical Accuracy Class: normal Measuring Range: 5-120v The voltmeter is applicable to all electric vehicles, high precision, stable and . High precision Minimum 5 v low working voltage, with reverse polarity protection, reverse does not burn. Ultra-high pressure 132 v not to burn. Technical parameters: Power Range: no additional power supply voltage as measured directly by the power range above Maximum input: DC132V. Note: Note: the input voltage is higher than 132 v may be permanent damage. Tolerance: 1% Input impedance: 100K Europe Current: Red Less than 23 ma, Refresh rate: about 300mS time Display: inch 0.56 inch LED Digital tube Color: black + blue Material: plastic + metal Lead Length: 20cm Working temperature: -20 to 65 degrees Celsius Package Contents: 2 * Digital Voltmeter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.