The Guppie can be a handy wrench, knife, screwdriver, bottle opener, LED light,and hangs on a belt loop or D-ring. The removable bit carrier is also a highintensity LED light. It has two strong magnets to hold it securely to the left side. The adjustable wrench jaw opens to 1/2” so you can use it for all kinds of light repair and assembly jobs. It even opens bottles. Specifications: Blade Length: 2.0” (5.1 cm) Blade Steel: 3Cr13, 54-56 HRC Handle Length: 3.5” (8.9 cm) Tool Weight: 4.1 oz. (116 g) Bit Carrier Weight: 1.2 oz. (34 g)