Features: This map distance measurer delivers precisions in distance measurement, utilizing advanced aluminum alloy to ensures high accuracy and overcome environmental interferences, making it practical for critical surveying tasks. Featuring a lightweight yet wear resistant aluminum alloy construction, it offer rapid response times and a versatile digital display with multiple unit conversions for seamless operations in any setting. Designed for professional such as construction engineers, topographics surveyors, and field mapping workers who require tool for frequent outdoor use and high stakes projects. Perfect for diverse scenarios including land surveying, city planning, agricultural measurement, and international collaborations, ensuring efficiency in challenging environments like wetlands or rainy conditions. Its ergonomic anti slip handle enhances grip stability during extended use, while the multifunctional display supports quick data interpretation, boosting productivity across various measurement applications. Specifications: Component: Aluminum Alloy Diameter:45mm/1.77'' Height:95mm/3.74'' Package Includes: 1Piece Map Measuring Meter note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.