?Easy To Read Data?: Measuring wheel in feet, mechanical data dial driven by gears for forward addition and reverse subtraction, real-time display of measurement data, and a reset switch, one key reset, easy to use. Measuring wheel can measure up to 99999.9 feet! ?Durable and Light Material?: Distance measuring wheel tires are made of ABS thickened rubber, coated with 7mm wear-resistant rubber, thickened control shaft, and folding lock is made of composite material. Not easy to wear, long service life. ?Foldable and Easy To Store?: The measuring wheel can be folded into three parts for easy transportation and storage in a backpack (included). When unfolded, it can extend up to 40 inches, and when folded, it can extend up to 15 inches. Easy to operate and takes up little space. ?Ultra-precise Measurement?: The distance measuring wheel is equipped with vertical positioning pins for accurate counting and can accurately mark the starting point with 0.5% accuracy and 0.1M display accuracy, making it an accurate distance measuring wheel tool. Ergonomic handle, comfortable grip, walking measuring wheel with bracket can free your hands. ?Multi-scene Application?: The multi-functional measuring wheel can meet various measurement needs, such as engineering construction, construction measurement, accident distance measurement, farmland construction, etc. The rolling measuring wheel is ideal for real estate appraisers, law enforcement, construction or landscape workers and homeowners.