Specifications: Material: S2 Set Includes: --Slotted Bits: 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0 --Phillips Bits: 1.0, 1.5, 2.0, 2.5, 3.5 --Hex Bits: H0.7, H0.9, H1.3, H1.5, H2.0, H2.5, H3.0, H4.0, H4.5, H5.0, H6.0 --Torx Bits: T2, T3, T4, T5, T6, T7, T8, T9, T10, T15, T20 --U-shape Bits: U2.6, U3.0 --Triangle Bits: 2.0, 3.0 --Y-shape Bits: 0.6, 2.0, 2.5 --Star Bits: 0.8, 1.2, 1.5 --Square Bits: S0, S1, S2 --Circle Bit: 0.8 --Sockets: 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5 Handle Length: Approx. 9cm / 3.54in Extension Rod Length: Approx. 6cm / 2.36in Extension Hose Length: Approx. 14.5cm / 5.71in Connecting Rod Length: Approx. 4.5cm / 1.77in Case Size: Approx. 20.2 * 10.5 * 3cm / 7.95 * 4.13 * 1.18in Package Weight: Approx. 442g / 15.59oz Our precision screwdrivers set is designed for repairing, opening or disassembling cellphone, computer, watch, laptop, android phones, laptops, tablets and game console. Features: Ergonomic and non-slip handle for easy operation. Includes 48pcs bits, 8pcs sockets and a handle to meet different demands. Contains magnetic tips, conveniently attracts screws. Plug-pull tip design, easy to install and replace the bits, time-saving and efficient. Made of S2 material, durable and high quality. All tools are well protected by a case, convenient to carry. Perfect for working for mobile phone, computer, watch, pad, home appliances and more.