1. 24pcs different screwdriver bit, they are made of Chrome vanadium ,strong magnetic screwdriver bits make your work effective
2. The screwdriver handle is made of aluminium alloy and non-slip design 3. Cr-V head to ensure the screwdriver highest accuracy.High quality and wear resistance are the best. 4. Ideal for iphone,ipad, laptop,samsung,HTC,Nokia, Motorola ,PC,macbook air/pro and other electronic.