Non-Contact Voltage Tester Pen

This non-contact voltage tester pen is designed for fast and safe detection of live AC voltage in household and professional electrical work. Using infrared sensing and adjustable sensitivity, it detects live wires without direct contact, reducing risk during inspections and troubleshooting. The built-in LCD screen provides clear visual feedback, while sound, light, and voice alerts indicate voltage presence instantly. A flashlight function improves visibility in low-light areas, making it suitable for electrical panels, sockets, cables, and wiring checks. With an automatic power-off feature and compact pen-style design, this tester is easy to carry and practical for electricians, technicians, and DIY users. It operates on standard AAA batteries and requires no physical contact with exposed conductors.

 Key Features:

• Non-contact AC voltage detection (12V–1000V)

• LCD display with sound, light, and voice alerts

• Adjustable sensitivity for accurate detection

• Built-in flashlight for dark environments

• Auto power-off for battery saving

• Compact, pen-style design for everyday carry