Description: Features: . 1. 12V acid lead battery capacity digital LED tester, the battery voltage at a glance. 2. Double display: the battery capacity + voltage. Show more intuitive. 3. Up line: 8 colorful bar shows the battery power, the down line: voltmeter displays battery voltage, the voltage table decimal point automatically shift, accuracy is higher. 4. With low battery blink to remind, can identify the voltage fluctuations in a short period of for time, two wire system, convenient connection. 5. With for shell, convenient for the independent panel or embedded products 6. Use of a wider range: 18650 lithium polymer lithium battery pack, lead-acid batteries, electric car batteries, and other types of electric equipment can be used. Indicator: 12V lead-acid voltage range: (can use 4 series lithium iron phosphate battery) Battery voltage is greater than 9.7V, bright 1 grid power Battery voltage is greater than 10.2V, light 2 grid power Battery voltage is greater than 10.7V, bright 3 grid power Battery voltage is greater than 11.1V, bright 4 grid power Battery voltage is greater than 11.7V, bright 5 grid power Battery voltage is greater than 112.1V, light 6 grid power Battery voltage is greater than 12.6V, bright 7 grid power Battery voltage is greater than 13.0V, light 8 grid power NOTICE: It will only display voltage if not measure lead-acid battery Specifications: Item Type: Battery Power Capacity Indicator Voltmeter Material: ABS Waterproof: Yes Size: 482827mm/1.891.140.83in (Approx.) Cable Length: 13cm/5.12in (Approx.) LED Indicator Color: Green, Red Working current: 5-15mA (with backlight) (The lower the battery voltage is , the smaller current is) 8 electricity Resolution: 10%, 25%, 40%, 50%, 60%, 75%, 90%, Voltmeter accuracy: 3% Working temperature: -10 ~ +65 Operating Humidity: 10 ~ 80% Quantity: 1 PC (other accessories demo in the picture is not included) Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 X 12V Lead Acid Battery Capacity Digital LED Tester (No retail package)