This professional portable screwdriver tool is lightweight, compact and durable. A precision screwdriver set is the most handy tool for small projects. It has a pen-shaped design with 8 different screwdriver bits inside the pen. Replacing the screwdriver bit is very simple, just unscrew the top cover of the pen, take out the screwdriver bit you need to use, and then put in the tip of the pen tip. There is an adsorption design at the bottom of the screwdriver, which can firmly fix the screwdriver head. The mini screwdriver is easy to carry, perfect for home and DIY, such as electronic assembly and repair, house renovation and other work. Material: Aluminum Alloy Color: 1pc Red, 1pc Black, 1pc Blue, 1pc Silver, 4Pcs(optional) Size: 13 x 110mm Weight: 60g(1pc), 200g(4pcs) Package List: 1 x 8 In 1 Screwdriver