AstroAI Digital Multimeter 4000 Counts Auto Ranging with Case, Backlit Display Electrical Tester with NCV, Measures AC/DC Voltage Resistance Continuity, Automotive Volt Meter for DIY Home Repair

Smart Measuring Multimeter: AstroAI MUS4KRD multimeter is an innovatively designed smart multimeter that can automatically identify and quickly complete various electrical parameter tests, including AC/DC voltage, resistance, and continuity, without manually adjusting the range or mode selection. It delivers results with ±1% basic accuracy to significantly improve detection efficiency, ensuring convenient operation and accurate and reliable results.

Non-contact Voltage Tester：AstroAI MUS4KRD multimeter is equipped with an advanced non-contact voltage detection system, which ensures safe operation through dual sound and light warnings. This innovative function can quickly identify the live state in the 0.5V-600V AC line without physically touching the wire, greatly simplifying the line maintenance process and ensuring personal safety.

Safety Guarantee: The digital multimeter meets the CAT II 600V safety standard, passes CE certification and environmental protection RoHS testing, has built-in multiple overvoltage protection mechanisms and uses a 2mm thick shock-proof silicone shell to effectively prevent accidental damage and electric shock risks.

Humanized Design: It integrates many practical functions including measurement value lock, 15-minute intelligent power-saving shutdown, low battery indicator, high-definition backlit display and auxiliary flashlight. Lightweight and compact, it fits comfortably in one hand and slips easily into any tool bag. These thoughtful designs make it an ideal choice for electronics enthusiasts, auto repairers, and home users, making all kinds of electrical testing easy and fun.

Complete Kit with Storage Bag: The whole set includes a digital multimeter, one sets of test leads, two pre-installed AAA batteries, an AstroAI protective storage bag for easy portability and organized storage, and a user manual — everything you need to start testing right out of the box.