The Wadfow WTP4501 Test Pencil is a precise and easy-to-use voltage detection tool designed for electricians, technicians, and DIY enthusiasts. It accurately identifies phase lines, ground lines, and breakpoints within circuits, ensuring safety and efficiency during electrical testing. Operating within a wide voltage range of AC 12–300V, this test pencil offers dependable performance for both professional and household use.

Powered by a single LR03 AAA battery, the WTP4501 features a compact, ergonomic design that allows for comfortable handling and convenient portability. Its color box packaging makes it ideal for retail display or tool storage.

Key Features & Specifications:

• Test Voltage: AC 12–300V

• Function: Detects phase line, ground line, and breakpoint of phase line

• Power Supply: 1pcs LR03 AAA battery

• Durable Construction: Built for reliable, long-term use

• Packaging: Packed by color box

• User-Friendly Design: Lightweight and easy to operate