10 in 1 Precision Screwdriver Disassemble Repair Tools Kit for iPhone Mobile Phone Laptop BEST-8800C 10 in 1 precision screwdriver set, professional tools to disassemble and repair iPhone/mobile phone/laptop and other electronic product. The screwdrivers are made of high quality CR-V steel, high hardness and good toughness. Non-slip handle for easy and maximum torque, the top is rotatable. Equipped with a carry box, lightweight and portable.