Description: Item name: 4 in 1 hexagon screwdriver Application: model building tool Bits: H1.5/H2.0/H2.5/H3.0 Material: HSS steel alloy Color: Black Size Chart: Total Length: approx. 157mm/6.18inch Handle Length: approx. 103mm/4.06inch Bits Length: approx. 49mm/1.93inch Package Includes: 1 Piece Hexagon Screwdriver 4 Pieces Bits Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item Due to manual measurement, there may be 1-2mm error in size