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 Supports voltages and NCV (none voltages) testing, catering to needs Suitable for home circuit checks and professional electrical inspections 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 into toolboxes or pockets Built in smart protected prevents accidental hazards, making it user friendly for beginners and students learning electrical skills, Manufacturer: RGYBAO