Compact and portable for convenient carrying and storage. The device is designed to be easy to take with you and to fit neatly in a small space when not in use. Clear and readable display An LCD screen presents richer display content with vivid graphics. Display fonts and content are optimized for quick, at-a-glance readability, helping you interpret readings without hesitation. Simple power and maintenance Powered by a 9V battery with a dedicated battery compartment for easy replacement. (Battery NOT included) Precision components for reliable performance The relevant resistors that affect accuracy use one thousandth film resistors, while the rest use one hundredth film resistors. This construction supports stable performance in typical measurement and adjustment tasks. Use scenarios and applications - On-site electronics troubleshooting and calibration: Take this compact instrument to service calls or field work where space is limited, and quick, readable results are important. - Workshop or classroom demonstrations: Use the clear LCD display and optimized fonts to teach or illustrate resistor accuracy and circuit behavior in a hands-on environment. - DIY projects and hobby electronics: Ideal for prototyping, tuning, and small projects where portability and readable outputs facilitate efficient work. Notes Battery replacement is straightforward thanks to the dedicated compartment. (Battery NOT included) The design emphasizes a balance of compact size, readable display, and resistor-based accuracy to support common measurement and adjustment tasks.