Smart voltage detection: Detects voltage from 12 V to 300 V without direct contact. Digital dual-color display and audible alerts provide clear, real readings. User friendly design: Compact and portable for easy operation. Suitable for professionals and DIY users. Clear display: Backlit LCD screen delivers accurate measurements in low light. Easily distinguishes live and neutral wires. Integrated light: Built in LED illumination improves visibility in dark environments. Helps reduce electric shocks and supports night operation. Use scenarios: - Verify presence of voltage in outlets and wiring during residential or commercial electrical work before starting maintenance. - Identify live wires in switch boxes, junction boxes, or exposed wiring during installation or repair. - Inspect electrical components on vehicles or machinery in dim conditions within the 12-300 V range.