digital display measuring wheel 1. Rang: 99999.99m /2. Wheel diameter:318mm 3. Precision: +-0.5% /4. Packing: ... , gulf pulib, constructing road etc.1. Rang: 99999.99m2. Wheel diameter:318mm3. Precision: +-0.5%4. Packing: canvas bag1A ... long distance measuring indoors and outdoors.8Just put the wheel down and go, and you'll discover that it ... feet or 10,000mters.features: digital display measuring wheel