SMAKN AC-DC Powered 4 Wire DC 0-200V-199.9V- LCD Panel Volt Meter Voltmeter

Operating voltage: AC / DC 8 ~ 12V Measuring range AC 0~ 199.9V Operating Current: < 15mA Display: LCD, blue backlight, character height 20mm Dimensions: 79 x 43 x25 mm Cutting size : 76 x 39 mm Weight: about 60g Measuring rate: ? 2 times / S Over-range display: the first digit shows "1" or "-1", the other does not show Extreme working conditions: Working temperature: -10 ~ +50 °c Operating Humidity: 10 ~ 80% (non-condensing) Working pressure: 80 ~ 106kPa Sun exposure: no direct exposure Package Include: 1x AC Digital Voltmeter