This product is a stable touch screen multimeter with scientific design and practical functions. The product will automatically identify and automatically display the measurement data during the measurement process, without manual operation. It has excellent craftsmanship, stable and practical performance, and can perform high-precision testing. It is an testing tool and will be for multimeters. Features -Color: Black -Material: Plastic, Electronic Components -Size: About 13.30X6.70X1.20cm/5.23X2.63X0.47inch -Touch screen design, simple and practical, with data retention function, backlight , display, automatic power supply. -Fully intelligent digital multimeter automatically measures, which can provide more convenience for your work. -High-precision counting, high-definition backlight reading can be more clear. -The anti-falling cover and the foldable rear bracket provide good protection, can use it with confidence. -It has excellent craftsmanship, safety and practicality, excellent texture, and can serve you well. Package list: 1 x 8138 multimeter, 2 x Tester, 1 x Storage bag, 1 x Lanyard, 1 x Instruction, 1 x Packing box(not include battery)