Channel Distribution Tek Pen The Tek Pen 2.0 is a pen with different functions! You can use the pen as a ruler (inches and centimetres), as a spirit level, but also as a screwdriver; the bit with flat and crosshead is hidden in the end of the pen. The pen is made of metal with a nice matt black finish. This Tek Pen 2.0 is extremely handy at home or at the office, but can also be used as a pen of course! Specifications: Material: metal Dimensions: 14.6 x 1.5 x 1 cm (L x W x H) Colour: matt black Age: from 6 years