This versatile tool combines an LCD voltages tester with a flathead screwdriver, featuring a high hardness bit for both electrical testing (6-390V) and screwdriving tasks, ideal for electricians and DIYer repairs Integrated intelligent chip ensures stable voltages detection, response, and reliably high / low voltages identification to minimize false alarms Equipped with an LCD backlit display showing accurate voltages readings (±5% +5 accuracy), clearly distinguishing live / neutral wires for safe circuit troubleshooting and appliance maintenance Detects live wires without direct via alerts, enhancing during electrical inspections or outlet voltages checks Rubber handle provides comfortable, slip resistant control; includes data hold, low battery reminder, and auto off features for prolonged durability, Manufacturer: Tsophreniq