The screwdriver fits comfortably in your hand, fits the intended use (luster terminals screw) very well, is very stable, has a good display at voltage test. Robust VDE compliant insulation (contact protection).
I ordered two of these "Voltage Detector". It both are not working. the voltage tester've ordered just for the reason that I have two small screwdrivers. For voltage check I've never actually in use. That's why I have not returned. The 2 stars a