Features: - Keyless chuck- Swivel thumb rest- Compact case stores all parts- Comes with a plastic holder to place the screwdriver bits in it- Magnetic bits are easy and tight to adsorb into the handle- Handle with rubber wrap for comfortable grip- Comes with a plastic storage box- Compact storage design, convenient to place and carry- Multi-functional Pocket Screwdriver Set- Able to open Mobile phones, Computers, PDA housings, PSPs, NDS, MP3 players, etc- This tool set kit has everything you need to change out any face plateSpecifications:- Handle length: 10.2 cm- Blade length: 2.8 cm- Size of storage box: approx. 5.5 cm in diameter, 12 cm in height- Including 1 handle, 30 blades as follow:9 Heads Torex T4, T5, T6, T7, T8, T9, T10, T15, T20 (cell phone, PC, hard drive, printer, Xbox, Xbox 360, shaver)4 Heads Philips PH000, PH00, PH0, PH1 (Most common cross heads)7 Heads Straight 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0 (Most common Straight heads)8 Heads Hex 0.7, 0.9, 1.3, 1.5, 2.0, 2.5, 3.0, 4.0 (model, bicycle, Engine, Guns)2 Heads Philip Z0, PZ1Every PieceIncludes:- 1 xPlastic Handle (Red/Black)- 30 x Screwdriver Bits- Plastic case packageInsert Bits Detail:+: PH000, PH00, PH0, PH1-: 1.5mm, 2.0mm, 2.5mm, 3.0mmà: H1.3mm, H1.5mm, H2.0mm, H3.0mm, H4.0mm•_Á: T3, T4, T5, T6, T7, T8, T9, T10, T15, T20'_: 3.0Y: 3.0'É: 1.5, 2.0U: 2.6 Material: Stainless Steel Color: Yellow Precision 31 In 1 MIni Magnetic Screwdriver Tool Set. High quality precision telecommunication tools Professional screwdrivers allow you to open cover of mobile phones easily and without damage to the phone cover. Able to open mobile phone, PDA housings, PSP, NDS, MP3 player, etc Package Contents: 31 Pieces of Screw Drivers Strong magnetic force for greater pull and tight hold while light enough for easy removal Read Less