Features: Advanced smart sensing technology enables not contact voltages detection from 12V to 300volt, ensuring safe electrical testing without direct wires contact. Featuring a built in LED indicators with color coded alerts and lightweight plastic construction, this voltages tester combines high visibility diagnostics with portability for versatile use. Designed for enthusiasts, professional electricians, and maintenance crews requiring precise voltages measurements in residential or industrial environments. Effortlessly verify live circuits in dimly lit basements, inspect appliance wiring during repairs, or conduct safety checks on outdoor electrical installations. Its low power consumption design minimizes battery replacement frequency while maintaining consistent performances for extended troubleshooting with electrical systems. Specifications: Component:ABS Measurement ranges AC12V-300Volt Power:1.5V Battery(not included) Package Includes: 1Piece voltages Tester note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.