·What you receive: package comes with 4 pieces 4 in 1 mini pen screwdriver, each pen screwdriver contains 4 pieces double-end screwdriver bits, including 2 pieces crossing bits, 2 pieces flathead bits, also comes with 1 piece mini magnet, enough quantity and different bits to meet your various needs

·Proper size: this portable pocket screwdriver is approx. 5.3 inches/ 13.4 cm in length, easy for you to carry or put into your pocket, you can fix it in your pocket to avoid losing; The crossing and flathead screwdriver size both are 3 mm and 4 mm

·Wide range of applications: this 4 in 1 pocket screwdriver can be applied as repairing tools for laptop, calculator, glasses and many other small machine or devices, can bring much convenience to your life

·With magnet design: the end of the pen screwdriver is designed with a small but practical magnet, which can suck up some small screws during your work when your both hands are busy

·Durable to use: this portable pen screwdriver is made of chrome-vanadium alloy steel, not easy to break or deform, can serve you for long time; And the drill shank is hexagonal so it can be connected directly to a power tool