Features:-Made of high quality metal construction，ensuring strength and longevity-Special heat treatment(Traditional Japanese heat treatment process)ensures adequate high hardness and well toughness-Tool is designed with ergonomic handles and easy to grip and use-Tool bit set contains multiple shapes and sizes，quick change system for the bits-Handy and lightweight case to keep your kit organized and provide easy transport to the job-Perfect for some precision machinery repairs such as electronic workshop，watch repair and miniature lens repair and so on-Perfect for UAV's，drones，small repair，automotive，hobby and home-Comes with most of you need to get your screwing tasks doneDescription:Portable handy box set designed is easy for carry. With this precision screwdriver combo is commonly used for furniture assembly and all kind of simple repairs，flexible shaft can bend around corners and fit into small or hard-to-reach places. Special design for ratchet handle (allow to fast twist) is easy for use. Special heat treatment (Traditional Japanese heat treatment process) ensures adequate high hardness and well toughness. Specification:Brand:FinetherProduct Type:ScrewdriversMaterial:Case Material:PP Plastic+PS PlasticProduct Material:CR-V，PP+TPR HandleTreatment:Traditional Japanese Heat Treatment ProcessSize:35-PieceColor:Silver+Black HandlesProduct Dimensions:16*9.5*3.3cm/6.3"*3.7"*1.3"Package Includes:*1PC Ratchet handle*1PC Extension bar*4PC 25mm Phillips:NO.0/NO.1/NO.2/NO.3*4PC 25mm Slotted:3/4/5/6mm*4PC 25mm Pozi:PZ0/1/2/3*1PC Drive socket adapter*4PC 25mm Four angles:NO.0/NO.1/NO.2/NO.3*4PC 25mm Hex:3/4/5/6mm*3PC 25mm Torx:T10/T15/T30*9PC 6.35mm (1/4)Handle:4/5/6/7/8/9/10/11/12mm*1PC Case*1PC Product ManualCaution：*Because of Non-insulated tools， please pay more attention for using. *Please install the right screw bits or sockets to the right position of handle. *Before using the items， please make sure to put the screw heads or sockets into the slot completely.*Please，rotate the switch completely before using.*Please， do not excessively power to tighten all kind of parts.