Frequently used screwdriver kits: 8 pcs screwdriver with 2 handles, can meet all your requirements. Great forrepairing television, refrigerator, electric fan, home appliances and other device Adjustable length of the small handle: Our small screwdriver handle plus road can be adjust from 138-205mm. Multifunction: The bigger handle can work for most home appliances, and the small one can work for computers, smartphones, glasses, cameras, watches and so on. Additional T type screwdriver: Sepcial design of the hole in the tail inserterd with the rod, converting into a T-type screwdriver to solve the stubborn screws.Additional T type screwdriver: Sepcial design of the hole in the tail inserterd with the rod, converting into a T-type screwdriver to solve the stubborn screws. High quality：Harden Processing tool head and the screwdriver is made of CRV 6150# with quenching forging, very stable and top quality.