Road Distance Digital Measuring Wheel with LCD Backlight (64WK319) Condition: New Easy, One Person Operation- Take Fast, Digital On-Site Measurements! Applications: Asphalt/Concrete/Paving Fencing Light Construction Highway and Heavy Construction Engineering Utilities Architecture Land Surveying Landscaping Law Enforcement/Accident Investigation Residential or Commercial Real Estate Real Estate Appraisal Insurance Adjusting Athletic Field Measurement or Any Industry That Requires On-Site Measurements! Easy to read LCD display with Blue Light for Night / Day time and shows distances in feet or meters simply by pushing a button! Dual counters measure total distance or segments. Features: Simple to use - just set the counter to zero & start walking. Lightweight - only 1.2kg Adds forward and subtracts in reverse. Measures up to 10,000 meter with 0.1M accuracy. 5 digit counter measuring up to 10,000 meter or 10,000 feet. Telescopic handle with 3 height settings for easy storage Retractable In-built stand Wheel covered with rubber to avoid slipping Auto Switch Off Wheel Diameter: 6" / 155mm Min Height: 26" (660mm), Max Height: 44" (1120mm) Data Storage, Data Recall Water and Dust Proof Switch Button Complete set Carry Bag and 2pcs x "AAA" Battery Maximum distance for measurement 10000 m Accuracy +/- 0,5% Battery: 2xAAA