About this item Complete - Not 12pcs, but 24pcs screwdriver bits, with 1 tweezer. Perfect tools for RC drone quadcopter player, work for DJI Phantom 1, Phantom 2, Phantom 3, Phantom 4, Mavic Pro etc. Compact - Coins bag size, easy to carry and fit your jeans pocket. Widely used and Precise - With various size of Torx, Philip, Pentalobe, Tri-wing, Slot screwdriver bits. Suitable for most digital devices like computer, laptops, camera, watches and glasses, also fit for iPhone assembly and unassembly or for Samsung and LG cellphone devices. Durable - Make of Chrome-vanadium Steel (Cr-V) Steel, and come with a case to avoid scattered or lost. User-friendly Design - Aluminum alloy handle, light-weighted, with tweezers help you to deal with tiny screws