• Measuring range: 0-99999.9 m/ft<br>• Wheel Diameter:318 mm /12.5inch<br>• Circle Range:1000mm<br>• Accuracy: ±0.5%<br>• Display Resolution: 0.1m /0.3ft<br>• Large digital display screen, backlight system shows<br>datas clearly and accurate<br>• Metric and feet reading with memory function<br>• Light weight, retractable aluminium handle, easy to<br>carry.<br>• Expansion Length:1000mm Retracted Length:660mm<br>• Flexible and durable ABS wheel with TPR thick tire<br>• With starting point arrow and kickstand supports<br>• 2xAA batteries are included<br>• Packing: Rainproof carrying bag with color box<br>