This voltages diode NCV tester accurately detects voltages changes, helping users quickly troubleshoot circuit issues. Ideal for electricians and repair technicians in complex environments, ensuring efficiency and . Crafted from ABS with excellent wear resistance and impacts resistance, extending product life. Suitable for both home repairs and industrial use, providing long lasting reliability. Compact design makes it easy to carry, perfect for professional on the go. Fits effortlessly into toolboxes or pockets. Supports voltages and NCV (none voltages) testing, catering to needs. Suitable for home circuit checks and professional electrical inspections. Built in smart protected prevents accidental hazards, making it user friendly for beginners and students learning electrical skills.