- Easy to carry and use: This compact voltage tester pen is designed for simple handling in tight spaces while remaining durable and reliable for all your electrical needs. - High-precision display: The digital HD screen provides clear voltage readings with non-contact detection to improve safety during electrical testing. - All-in-one functionality: By integrating a voltage tester with a double-head screwdriver, this tool modernizes device repairs and is ideal for electricians or DIY enthusiasts who want to simplify tasks. - Illuminated measurements: The built-in white LED light lets you easily verify circuit status and readings even in low light, ensuring effective voltage detection when you need it most. Usage scenarios: - Quick checks in tight spaces before installing or servicing outlets, switches, or wiring in cabinets, behind fixtures, or inside junction boxes. - Troubleshooting appliances or wiring in crowded panels or enclosures where space is limited. - Home improvement projects such as replacing switches, outlets, or fixtures, where both testing and driving screws are needed. Key attributes: - Function: Voltage testing with non-contact detection; integrated double-head screwdriver for streamlined repairs. - Size: Compact and pocket-friendly for easy handling in confined spaces. - Material and durability: Constructed for reliability and long-term use. - Performance: Digital HD display delivers clear, accurate readings for safer electrical work.