Using this Wera 334 SK slotted flat - head screwdriver is easy. Just pick the right size for your slotted screw. Hold the screwdriver by the soft grip zone when you need to apply more force, and use the smooth hard zone for quick turns. When working, make sure the Lasertip tip fits well into the screw head to avoid slipping and damaging the screw. As for maintenance, keep it clean after use. You can wipe it with a dry cloth. Store it in a dry place to prevent rust. And don't forget to check the color - coding to easily find the right tool next time you need it. If you want to save money, buy 3 or more Wera tools to form a set and get a 10% discount at checkout.