1.?Multi-Purpose Ratchet Set?: This ratchet screwdriver come with 24 different shape driver bits: Phillips(PH1,PH2,PH3); Slotted(SL4,SL5,SL6);Pozidriv?PZ2?; Torx (T5?T6?T8?T10, T15, T20, T25, T27);Hexagon(H1.5,H2,H2.5,H3,H4,H5,H6,H6.35,H8); basically covers common screw specifications for most home devices. And the different colour coded rings, make it easy to pick the right one. 2.?Save 80% Force?: Detachable handle, multiple combinations, providing the most labor-saving combination, longest handle up to 6inch could provide high torque for operation in tight,confined spaces. This Multi-function mini screwdriver set is powered with a 58-teeth reversible ratchet system to ensure smooth ratcheting in both directions and needs only 6.2 degree sweep enable precision adjustment. 3.?High-Quality Materials?: This durable wrench screwdrivers set are made of high-strength S2 Chrome Moly steel bits, 6063 Alloy steel handle and 5053 Alloy steel ratchet gear. Super-hard hot-forged aluminum alloy, assisted with high-precision CNC-body forming, forged and molded super-hard aluminum alloy, normal steel strength, 1/2 light weight, comfortable hand feeling, long-lasting not tired. 4.?Magic Variable Multi-Function Handle?: Fast magnetic adsorption ?switch multi-function ratchet wrench and screwdriver as you like in various occasions, and adapt to more occasions. The cramped space, deep cavity structure, all handy. 5.?Multifunctional Use??5 types of screwdriver , to meet the needs of professional use, home life, work, DIY, maintenance, every scene can be handled freely.Use for computer, bicycle, furniture, outdoor repair. Specifications Certification: NONE Origin: CN(Origin) Model Number: youpin duka RS1 State of Assembly: Ready-to-Go Scale: 1:12 Gyro: youpin tool set Control Channels: 2 Channels Max Speed: duka tool kit