The Swiss+Tech Utili-Key 6-in-1 is an ultra-light, durable, and precision-crafted 6-in-1 mini-tool that features a straight knife blade and a serrated cutting surface, a flat screwdriver, a Phillips screwdriver, a micro-sized screwdriver, and a bottle opener--all weighing in at an amazing 0.5 oz. The tool makes minor repairs, assemblies, installations, and hundreds of jobs an easy undertaking. The patented quick-release design easily snaps to your key ring, and just as easily releases for multiple everyday tasks. Ideal for indoor or outdoor activities and emergency situations, this tool comes in handy on the road and at home.