About this item COMPLETE: This set includes a 4 mm aluminium bit driver with magnetic bit socket knurled grip and swivel top for easy operation - plus 64 precision bits (4 mm) and a flexible extension UNIVERSAL: Huge variety of bits made to repair every device: tablet laptop PC smartphone watch glasses wearables camera PS4 / Xbox controller and household appliances like radio and coffee / kitchen machines FUNCTIONAL: Thanks to the foam insert and magnetic closure of the case tools components and bits can be safely stored and transported. Additionally the inside of the lid serves as a sorting tray MUST-HAVE: It doesn't matter if you want to replace a broken screen or change a battery this set provides the necessary tools for any electronic repair. Compatible with Apple Samsung Huawei Sony and many more!