This product is a 6 Function Analog Multimeter from Tenma, perfect for educational purposes or in applications where unstable readings make digital displays inconvenient. It features a deluxe analog display and can measure AC/DC voltage, DC current, resistance, decibels, continuity, identify PNP and NPN transistors, and test batteries under a load. With a compact design measuring 6.7"(H) x 4.9"(W) x 1.9"(D), this multimeter is a versatile tool for electronic testing and troubleshooting. It requires 2 AA batteries and 1 9V battery for power, and comes in a sleek black color. Ideal for both professionals and DIY enthusiasts, this multimeter is a reliable and accurate tool for various electrical and electronic projects.