Professional design for repair computer/smart phone/laptop/tablet PC use. Included 21pcs useful tools, can help you maintance the computer and other kind of electronic device effectively. With this useful tool set you can fix them more easily and quickly.An repairing tool kit for most kind of electronic devices. Features - Color: As shown. - Size: 18 x 1 x 1 cm. - Material: Steel+Plastic. - 21 in 1 precision screwdriver kit are designed to serve all iPad, iPhone, PC, watches, glasses, laptops, phones, game consoles, and other electronics. - Made of plastic and steel source material, durable and practical, ensure long service life. - Included many different size of screwdrivers, let do your maintance work more easily. - Also it can be use as an simple smart phone detach tool kit. - Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!Packing list: 1 x Set of Screwdriver Set