Portable Sound & Light Alarm Inductive Voltage TesterFEATURES SMART NON CONTACT DETECTION Safely identify live wires without direct contact! Built in sensors detect AC voltage (12V~240V) with precisionred LED flashes and loud beeping alarms alert you to potential hazards, distinguishing live wire and neutral wire effortlessly. DUAL FUNCTION DESIGN Combines voltage testing with practical flashlight illumination in one pen shaped tool. Features anti slip side grips for secure handling during inspections;