Test pencils of SHTOK. are a new generation of high-efficient measuring gadjets. Most simple and functional tools in work, they safely and quickly check the parameters they are designed for.
It is an important tool which, like an ordinary screwdriver or pliers, has to be in every house. If the electric contact of a switch or socket is lost, in order to solve this first it is necessary to find the problem area. A test pencil is the most simple, reliable and approved solution and the first aid for electric wiring problems.