Deli Smart Dual-Use Voltage Tester Pen Multifunction Wire Break Detector Digital Display Electrician Induction High Voltage Tester Pen

Continuity testing with audible buzzer and visual indicators

Intelligent sound and light alarm with red screen warning for high voltage

Data hold function for easy observation of measured values

Battery polarity detection (positive/negative)

LED illumination with one-key lighting for dark environments

Automatic power off after approximately 5 minutes of inactivity

Replaceable screwdriver bits made of hardened chrome vanadium steel (cross and flathead types)

Quick-release battery compartment and pen clip design

Upgraded central processing chip and improved insulation housing for enhanced safety

Voltage range upgrade for wider measurement capability

The product is recognized as the top-selling manual and hardware tool nationwide in China for three consecutive years.

The brand deli is well-established with certifications confirming its market position.

The tester pen supports easy monitoring with a red backlight warning and a clear digital display.

Designed for use in electrical and electromechanical hardware industries.

The product includes a multifunctional probe (NCV sensor) and a measurement button for voltage and continuity testing.

Compatible with other deli models such as DL8015T and supports various testing functions including AC voltage, zero/live wire detection, breakpoint detection, and continuity testing.