Features: 47 in 1 interchangeable hardware tools to disassemble and repair i Phone/mobile phone/laptop and other electronic product. You can choose the suitable tools freely according to your needs. The screwdrivers are made of high quality steel, high hardness and good toughness. The flexible extension bar can rotate 360 degree. Equipped with a carry box, lightweight and portable. Specification: Number of Pieces: 47Pcs Model Number: 8151B DIY Supplies: Electrical Application: Household Tool Set Case Size: 150 x 108 x 39mm Material: Chrome vanadium steel (CR-V) Weight: 525g Scope of application: Telecommunications 1/4\'\'/25mm screwdriver head Size: PH1/PH2/PH3/5.0/6.0/7.0mm/T25/T30 1/4\'\' Hex Socket: M5/M6/M7/M8/M10 Package Included: 1 x 47Pcs Screwdriver Set