Feature 1This tool is lightweight and portable, with a mini metal handle for easy holding 2Quality metal and plastic shell, tough, wear-resistant, rainproof and durable 3Easy to use, just put the mini metal wheel on the map and roll it, the pointer would point to the precise scale 4It can help you quickly calculate the distance by measuring the distance between two points from the map 5Nice gift for people who are fond of outdoor activities. Good for outdoor uses, camping, hiking, cycling, hunting, etcSpecification Features: This tool is lightweight and portable,with a mini metal handle for easy holding. Quality metal and plastic shell, tough, wear-resistant, rainproof and durable. Easy to use, just put the mini metal wheel on the map and roll it, the pointer would point to the precise scale. It can help you quickly calculate the distance by measuring the distance between two points from the map. Nice gift for people who are fond of outdoor activities. Good for outdoor uses, camping, hiking, cycling, hunting, etc. Specification: Material: Aluminium Alloy + ABS + Acrylic Color: Shown as picture Size: Approx. 9.5 x 4.5 x 1.3cm / 3.74 x 1.77 x 0.51inch Weight: Approx. 30g Package List: 1 x Map Tool .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }