Product Name: Total Test PENC Country Country: China Manufacturer: (Total, Total) Product Description: It is an examination screwdriver used to detect electrical current in the electric socket or a connection wire. When entering the tongue of the metal screwdriver in one of the lords of the socket or touching a wire, with one of the fingers of the hand on the back of the screwdriver sparkling the lamp, indicating the presence of an electric current and not shining it means that there is no electrical stream technical specifications 4x190mm 3x140mm measure