Measuring the voltage of car's battery DC 12V through cigarette lighters. Power source:DC12V/24V

Car Battery MonitorDC12V/24V Cigarette Lighter---Model: XL-CAR-V---Accuracy: ± 1%+2 digit, RH 45%-75%---Display9.1mm (red, green, blue) LED display---Reading: 3 digit(999count)---Range: DC8~30V---Operation temperature: -5-60---Power source: DC12V/24V± 2%, Max. 50mA---Auto zero setting---Sampling period: 400ms---Outrange display: 999 flicker---Net Weight: 32g

Yours sincerely,

Lnnda

Shaanxi xieli photo electric insntrument co., ltd

DC12V Car Battery Voltmeter with LED display