The main machine has 6 hexagon wrenches: CR-V2, 2.5, 3, 4, 5, 6mm wrenches in one side. In the other side, 4, 8, 10, 15mm wrenches. There are 8, 9, 10mm socket heads on the black cover. There are a Philip screwdriver and slotted screwdriver. There are tire patching patches, glue water

and tire patching files. It is fit to outdoor bike rider. The black bag could be hung on the waist or bike.