Equipped with LED lighting and blue backlit LCD screen for readings in dark environment, combining durability with error reducing clarities Multifunctional Voltages Tester with steel construction ensures long service life than conventional component, featuring intelligent circuit detection to accidental shocks Ergonomic grip and single touch operate simplying electrical diagnostics, making it a must circuit detector for both novices and technicians for low light workspaces like basements, outdoor sites, or nighttimes emergencies where accurate voltages detection is critical Ideal for professional electricians and homeowners requiring electrical testing tool during installations, repairs, or routine maintenance tasks, Manufacturer: RGYBAO