- Advanced Voltage Testing : Our voltage tester pen features dual-range testing capabilities (AC 12V-1000V / 48V-1000V), allowing you to accurately identify wires and neutrals through distinct alarm sounds. Ideal for a variety of applications. - Non-Contact Safety : This circuit tester enhances your safety and accuracy by detecting AC voltage without direct contact. It activates LED lights and audible alerts when near live voltage, minimizing risk while ensuring reliable measurements. - Reliable Alarm System : Equipped with an advanced warning system, the tester pen features a buzzer and LED indicators to differentiate voltage frequencies. Designed to cut through background noise, it's effective even in environments with medium-sized machinery. - Customizable Sensitivity : Experience flexibility with adjustable sensitivity settings. Choose the voltage range that suits your specific testing needs, ensuring precise and efficient performance for every job. Practical Use Scenarios : - Home Wiring Projects : Perfect for DIY enthusiasts checking household circuits for safety prior to renovation. - Professional Electricians : Essential for electricians testing live wires in residential or commercial settings, ensuring accurate and safe work practices. - Maintenance and Repairs : Useful for technicians assessing machinery to confirm safe operating conditions before conducting repairs. Choose our voltage tester pen for dependable performance in electrical testing, enhanced safety features, and versatility in various environments.