Description Keep it in the kitchen drawer, glove compartment, or pack in your luggage when you travel, you are gonna love it Product Features: These multiple size screwdrivers come in a handy leather wallet case, light and portable, internal type batch head bayonet fixed, not easy to scatter. Professional and Utility Each screwdriver bit fits perfectly onto the handle, and can easily be changed from one to another, so switching from different screws or projects is a breeze. Full set of 24 batch head, can be adapted to work in many different fields. Suitable for most digital products, various types of computer, mobile phone, camera, glasses, watches, car keys, iPad, tablet, PC laptop, RC Quadcopter Drone etc. High precision screwdriver head made from a high-end steel(chrome vanadium steel)by special heat treatment, hardness can reach HRC52-60. The handle made from alloy material manufacturer, the tail adopts the precision bearing design, flexible and easy to use. Step for use: 1. choose the batch head you need to use, rotate 180 degrees and pull out 2. unscrew the handle cover 3. put the batch head into the handle 4. screw the handle cover Package Including: 10 x (Star hexagon Screwdrivers) (T2/T3/T4/T5/T6/T7/T8/T9/T10/T15) 5 x + (Cross Screwdrivers) (1.0/1.2/1.5/2.0/3.0) 4 x - (Flat-blade Screwdrivers) (1.0/1.5/2.0/3.0) 2 x (Pentagon Screwdriver) (0.8/1.2) 1 x Y (Y-type Screwdriver) (2.0) 1 x (Triangle Screwdriver) (2.3) 1 x (Point Screwdriver)(0.8) 1 x Screwdriver Handle 1 x Black bag