Features: Includes 13pcs screwdriver bits, 6pcs sockets and 8pcs precision screwdriver bits to meet different demands. Plug-pull tip design, easy to install and replace the bits, time-saving and efficient. Ergonomic and non-slip handle for easy operation, maximum comfort and exceptional torque. Made of chrome-vanadium steel, hardened for maximum wear resistance, durable and high quality. Perfect for working for mobile phone, computer, watch, pad, home appliances and more. All tools are well protected by a case, convenient to carry and portable for use. With a hanging ring, convenient to hang on the wall.