The pen has 6 functional parts, such as a ruler, slot and cross screwdriver, touchscreen stylus, ballpoint pen, and key ring, so it can be a writing tool, measuring tool, or repair tools, and easy to carry. The pen body is made of aluminum in fine workmanship, the pen tube is made of copper, the refill and screwdriver are made of iron and the matching gap of the pen head are small; so the whole screwdriver pen is lightweight, stable, durable and not easy to break. 4.5" L
