Ocular diameter: 12mm

but it's also a featured accessory for hikers

Battery: 1 * 18650

• Stainless Steel Body

10-IN-1 Multi-functional Tool Foldable Cutter Bottle Opener Can Opener Screw Bit Connector Pliers Screwdriver Bit Group Pocket Stainless Steel Outdoor Survival Tool Kit STANDS Ocular diameter: 12mmStainless steel construction with great hardness up to 58HEC, easy to pinch off an iron wire or screw. Multi functions are all in this small tool: Nipper pliers, wire cutter, nut wrench jaw, cutter, toothed cutter, bottle opener, can opener, straight screwdriver, screw bit connector and 9 bit group enough for your outdoor activities and stored in a pouch for easy attach on your belt. A handy tool for outdoor hiking, camping and exploration