- Advanced contactless voltage detection with NCV sensor technology and an inductive probe for flexible measurement accuracy, enabling reliable AC sensing from 12V to 1000V without contact. - Real-time safety feedback with visual indicators and audible alerts; an LCD percentage display presents voltage level and its frequency correlation for quick assessment. - Simple operation with sensitivity adjustment and auto-voltage recognition; a clear strength display with a bar-graph visualization for at-a-glance performance. - Safety assurance features including an over-voltage alert system and a double-insulation design to protect users during electrical tasks. - Use cases: - Check outlets, cords, and receptacles in residential or commercial environments for presence of voltage. - Verify circuit status and wiring during service panel installation or maintenance. - Troubleshoot electrical equipment and machinery in workshops or industrial settings within the 12V–1000V AC range.