Description: Wallet type packing, light and portable, internal type batch head bayonet fixed, not easy to scattered.Professional and practical,convenient to carry. High precision screwdriver head, a high-end steel (chrome vanadium steel S2) by special heat treatment, hardness can reach HRC52-60. Suitable for most digital products, various types of computer, mobile phone, camera, glasses, watches, car keys, , tablet, PC laptop, etc. The handle of body mechanics in the aviation alloy material manufacture, light and durable, make the operation more convenient and comfortable. Each screwdriver bit fits perfectly onto the handle, and easily to change, the tail adopts the precision bearing design, and easy to use. Specification: Full set of 24 batch head, complete specifications, can be adapted to work in many different fields. Material: Metal, PU Leather Leather Bag Expanding Size (LxW): Approx. 200x100mm/ 7.87x3.94 inch Screwdriver Handle Length (without screwdriver): Approx. 95mm/ 3.74 inch Screwdriver Handle Length (with screwdriver): Approx. 110mm/ 4.33 inch Screwdriver Length: Approx. 35mm/ 1.38 inch Package Includes: 10 Pieces of Star Hexagon Screwdrivers ("": T2/T3/T4/T5/T6/T7/T8/T9/T10/T15) 5 Pieces of Cross Screwdrivers ("+": 1.0/1.2/1.5/2.0/3.0) 4 Pieces of Flat Head Screwdrivers ("-": 1.0/1.5/2.0/3.0) 2 Pieces of Pentalobe Screwdriver ("": 0.8/1.2) 1 Piece of Y Shape Screwdriver ("Y": 2.0) 1 Piece of Triangle Screwdriver ("": 2.3) 1 Piece of Point Screwdriver ("": 0.8) 1 Piece of Screwdriver Handle 1 Piece of Black Bag