Product Introduction
A professional‑grade, dual‑range non‑contact voltage tester pen that detects AC voltage from 12 to 1000V with ±0.5% accuracy, featuring bright flashlight, audible and flashing LED alarms, and up to 125 hours of battery life.

Product Features
⚡ Dual‑Range Voltage Detection
Detects AC voltage from 12 to 1000 volts with ±0.5% accuracy. Covers everything from low‑voltage security systems to high‑voltage circuits.
🔊 Visual + Audible Alerts
Flashing LED and loud beep sound simultaneously for instant, reliable feedback. Green light indicator shows when no voltage is present.
🔦 Bright Independent Flashlight
Illuminates dark workspaces and tight corners. Works completely separately from the voltage detection function.
🔋 125‑Hour Battery Life
Runs up to 125 hours on two included AAA alkaline batteries. Auto‑power off saves battery when you forget to turn it off.

Product Specifications
Voltage Range 12 – 1000V AC (dual‑range detection)
Accuracy ±0.5%
Battery Life Up to 125 hours
Power Source 2 × AAA batteries (included)
Weight 45g (1.6 oz)
Special Features Flashlight, audible + LED alerts, auto‑power off, pocket clip, dust & waterproof

Packaging Includes
⚡ Voltage Tester Pen – Main unit with dual‑range non‑contact detection, independent flashlight, and audible/visual alerts.
🔋 2 × AAA Alkaline Batteries – Included and ready to install – up to 125 hours of continuous use straight out of the box.
🎯Stop guessing which wires are live – grab the tester that sees voltage, lights up dark panels, and fits in your pocket, so you can work faster and safer every time.