• Digital battery tester with clear LCD screen and graphic bar meter for intuitive reading. • Compatible with 1.5V dry batteries (AA, AAA, C, D, N), 1.5V button batteries (LR44), 9V batteries, and 6F22. • Allows you to quickly check the battery's capacity and charge level, avoiding unnecessary replacements. • Made of high-quality ABS plastic and stainless steel, resistant to corrosion and heat. • Three colors on the screen indicate the battery status: red (depleted), yellow (low), green (charged). • Easy to use: place the positive and negative poles in the correct detection port to obtain an accurate measurement. • Compact and lightweight design, ideal for carrying and using anytime, anywhere. • Approximate weight: 48 g. Package size: 145 x 90 x 15 mm. • Not suitable for rechargeable batteries or 3V button batteries. • It is recommended to remove the battery when not in use for long periods and dispose of it according to local regulations.