Laser distance meter is a very useful tool for various types of applications in construction and industries and a very convenient to that gives accurate measurement of distance, area and volume especially in large areas such as rooms, apartments, buildings, real estates, factories, warehouses, gardens, roads, infrastructures, and many other applications requiring accurate results for distance , area and volume measurement. Specifications: Product Model: JH60 Accuracy: ±1.5mm (0.06 inch) Measuring Unit: metre/inch/feet Measuring Range: 0.03~60m (0.01 to 196 ft) Measuring Time: 0.1~4 seconds Laser Class: Class II Laser Type: 635nm,