Made of premium materials, this car battery tester can serve us for a long time. It has a wide range of applications and can be used to test AGM spiral battery, AGM tablet battery and GEL battery, etc. The screen allows us to clearly see the battery detection index. Features - Color: Assorted. - Material: Plastic. - Size: About 15.50X9.00X2.50cm/6.09X3.54X0.98inch. - Working temperature: 0~60 ( degree centigrade)/32~140( fahrenheit scale). - Voltage: 9-16V (V). - Premium materials and good craftsmanship ensure its durability and practicality. - We can easily carry this battery tester because of its compact size design. - Cost-effective, you can buy this practical product at an . - This battery tester has a printing function, you can the button for printing a screenshot. - Designed by technology, it has the characteristics of accurate measurement. Package list: 3 Battery Tester