This is a car battery tester, mainly made of ABS, electronics, copper, rubber materials, high efficiency, durability, and . With scientific design and practical functions, it can help you check battery health faster and more accurately, including checking the working status of . This is an excellent car battery tester that will bring you a good experience Features -Color: Black. -Material: ABS, Electronics, Copper,Rubber. -Size: About 12.70X7.80X2.00cm/4.99X3.07X0.79inch. -System voltage: 12 volts. -Battery specification: 8V-16V battery. -It is made of safe and mild materials, durable and practical, and has a . -With a reasonable design, it is more compact and lighter, which is convenient for you to carry and use. -It is made with excellent craftsmanship, which is more and safe, can use it with confidence. -Help you to confirm that the battery is in good condition or replace it, so as to better protect your safety. -Efficient and practical, with the characteristics of accurate measurement, it will be your good choice of measuring instruments. Package list: 1 x automatic diagnostic scanner 1 x user manual