Check the listing for details. 12V Acid Lead Batteries Indicator Digital LED Tester Voltmeter With Dual Display. Condition: New. Listed at 9.38 USD. Description:Work Current:< 5-15mA (with backlight)the smaller the battery voltage is lower currentEnergy Resolution:10%Voltmeter Accuracy :1%Using Temperature range: -10- 65Operating Humidity:10-80%External Dimension:48×29×18mmFeatures:Double Display,up 10 color bar displays battery, down blu-ray voltmeter (battery voltage) voltmeter decimal point automatic shift higher precision. The battery voltage at a glance. With low battery blink to remind, can identify the voltage fluctuations in a short period of time, two wire system, convenient connection. Pick up the protection.Low ConsumptionWith Shell,Convenience for the independent panel or embedded productsNote: We also have 24V,36V, 48V Acid Lead Battery Capacity Digital LED Tester,if you need,pls contact me. Thank you! Package include:1 x 12V Acid Lead Battery Capacity Digital LED Tester