5 in 1 Multi-Functional Pen with Stylus, Screwdrivers, and Ruler ? H037 Introducing the 5 in 1 Multiple Pen ? a must-have smart pen for professionals and gadget lovers. This uniquely designed pen is packed with practical features such as a stylus tip, slotted & cross-head screwdrivers, and a ruler printed on the body, along with smooth ball..