B16 11V-450V LCD Digital Voltage Detector Pen Voltmeter Zero Live Wire NCV Voltage Detect Insulation Backlight Electrician Tools

The B16 Digital Voltage Detector Pen delivers professional-grade electrical diagnostics in a compact, pocket-sized format. Operating across 11V–450V AC range, this multifunctional tool identifies live wires, detects non-contact voltage (NCV), and distinguishes between zero and live circuits—essential capabilities for electricians and maintenance technicians. The LCD display with backlight ensures readability in low-light job sites, while the insulated design prioritizes user safety during routine inspections and troubleshooting. Lightweight and durable, it's an indispensable addition to any professional toolkit.