PORTABLE POCKET SCREWDRIVER: This precision pen screwdriver set is pocket size. Very easy to carry and use. HIGH QUALITY MATERIAL: The double bit is made of 6150 CR-V material, which is hardened to give it higher hardness and better torque. These bits can also be used for electric screwdriver tools.Ergonomic design: The silicone-coated handle gives high torque and non-slip properties. Built-in strong magnetism holds the bits easily and securely. This precision screwdriver set includes 2 double-ended screwdriver bits: 2 Philips bits in sizes 1.0 and 4.0 mm and 2 flat bits in sizes 2.0 and 3.0 mm. The magnetic bits will grab your small screws effortlessly. WIDE APPLICATION: This multifunctional screwdriver kit is designed for repairing most household electronics, such as tablets, desktops, laptops, toys, gaming consoles, drones, watches, eyeglasses, fans, microwave ovens and more. Carefully selected Philips and flat head drills are suitable for all kinds of DIY and repairs. It is also a great gift for friends or family, meaningful and easy to carry.