Complete Set: Double sided screwdriver set, complete accessories specifications, multi purpose, more practical and flexible, suitable for professional or DIY maintenance use. Magnetic Suction: The magnetic suction design at the front end of the extension rod is convenient and efficient, and can absorb multiple small screws without falling. Universal Hose: Accuracy screwdriver set, equipped with universal hose, when you encounter narrow and corner places, the operation is more convenient and very efficient. Non Slip: Ergonomic design, non slip handle, more suitable for your hand, not easy to hurt your hand, very safe, durable and labor saving, suitable for long term work. Multi Purpose: Widely used in computers, glasses, PCs, mobile phones, watches, cameras, TVs, home appliances, automobiles, emergency maintenance, etc.