Features: 1Alloy Material: Ultra high hardness nice toughness high strength durable. All products have passed strict quality inspection you can rest assured to use. 2Professional Repair Kit: Screwdriver kit is a professional repair kit for model cars and ships with which you can experiment with model repair work yourself. 3Portable: Accuracy screwdriver kit with perfect weight and compact design is easy to carry and you can easily take it outside for outdoor work. 4Humanized Design: The handle is ergonomic and adopts push type design which makes it comfortable to use for a long time and improves your use experience. 5The 12 Piece Set Includes: Flat head screwdriver cross screwdriver hex screwdriver hex socket screwdriver sleeve to meet your different maintenance needs. Specification: Item Type:ScrewdriverToolSetWeight: 271g/9.6ozMaterial: titanium and aluminum12 Piece Set Includes:Flat Head Screwdriver:100 x 4.0mm/3.9 x 0.16in100 x 5.0mm/3.9 x 0.2inCross Screwdriver:100 x 4.0mm/3.9 x 0.16in100 x 5.0mm/3.9 x 0.2inHex Socket Screwdriver:100 x 1.5mm/3.9 x 0.06in100 x 2.0mm/3.9 x 0.08in100 x 2.5mm/3.9 x 0.1in100 x 3.0mm/3.9 x 0.12inOuter Hex Socket Sleeve:100 x 4.0mm/3.9 x 0.16in100 x 5.5mm/3.9 x 0.2in100 x 7.0mm/3.9 x 0.3in100 x 8.0mm/3.9 x 0.31inScope of Application: aircraft model assembly and maintenance Package List: 1 x Handle12 x Accessories1 x Storage Box