- Multifunctional electrical tester This tester pen detects energized wires, identifies live and neutral lines, and locates broken points in circuits. Its advanced sensing technology delivers accurate readings, making it a practical tool for electricians and DIY enthusiasts. - Digital display for easy readings The voltage tester pen features a clear digital display for quick, accurate voltage readings. The bright screen remains visible in low light, providing instant feedback for safer and more efficient electrical work. - Durable plastic construction Constructed from sturdy, wear resistant plastic for long-term use. The robust design withstands daily wear and tear, suitable for professional and home use. - Compact and portable design Lightweight and easy to carry. This non voltage tester is designed for on-the-go use. Its compact size fits in a pocket or tool belt, making it an ideal companion for electricians, technicians, and homeowners working on electrical projects. - Use scenarios - On-site electrical installations: quickly identify live and neutral wires, locate breaks, and verify circuits during panel work. - Home repairs and troubleshooting: test outlets and wiring in walls without large equipment. - DIY projects and maintenance: carry in a pocket for quick voltage checks and fault location.