Item Type: Measuring WheelMaterial: Aluminum Alloy, ABS Unit: mRange: 0-9999.9mPackage List：1 x Measuring Wheel1 x Storage Bag [High Capacity]: Supports up to 9999.9m distance measurement, enabling accurate tracking of long distances for both straight and curved surfaces with ease and precision. [Enhanced Design]: Features one-touch reset and a larger support frame with a textured TPR tire, providing superior grip and a comfortable handle for extended measuring sessions. [Compact Portability]: Folds down to 17 inches for easy storage and transport in the included backpack, yet extends to 40 inches while maintaining ±0.5% accuracy for precise results. [Versatile Use]: Perfectly suited for , builders, landscapers, and homeowners for a wide range of indoor and outdoor measurement projects, including property boundaries. [Durable Construction]: Crafted from aluminum alloy and ABS with a rugged rubber wheel for reliable performance on grass, concrete, and gravel surfaces, supporting professional and educational use. Item Weight 2.95 pounds Manufacturer QWUUYEC Power Source ac Item model number QWUUYECk2dz0nwg3q Batteries Required No Package Dimensions 17.32 x 7.87 x 4.72 inches Included Components no