-Different types of screwdrivers to meet different need -V material bit, hanging product, 360-degree rotating shell, small and portable -CNC turning and milling high-precision processing, the bit and the screw are more closely engaged, and it is not easy to damage the screw -The 360-degree free-rotating tail cover is flexible and convenient to rotate; the screwdriver tail cover can be rotated flexibly, and only fits the palm of your hand when in use, and can be operated stably and consistently with one hand -The curved design of the box surface prevents the entire surface of the box from touching the desktop, reduces friction, and also protects the box body from being tidy and undamaged. -The box body is fully unfolded, the batch head and handle are at 90 degrees vertical, the model is clear at a glance, and it is easy to use -Scope of application: mobile phone / game controller / camera / glasses / electronic products / precision instruments, etc. -Material: chrome vanadium alloy steel -30 pcs CR-V nickel-plated material screwdriver bits -Hex: H1.5 H2.0 H3.0 H4.0 -Drilling: T6H T8H T10H T15H -Tri-wing: Y0.8 Y2.0 Y2.5 Y3.0 -Phillips: 1.0 1.5*2 2.0 2.5 -Flat-head (Slotted): 1.5*2 2.0 2.5*2 -Torx: T1 T2 T4 -Triangle: 2.0 3.0 -SIM PIN: 0.8 -U-Shaped: U2.6 -Stand off (Motherboard philips): 1.5 -Screwdriver handle (magnetic connector)*1 -T2-15 tweezers*1 Package Weight: 232g Package Dimensions: 11cm x 2.8cm x 14.5cm