Product description

Basic functionality: optical speed Measuring range :2.5-99999Go /Cent Measuring distance: 50-600mm Accuracy :±(0.05%n+1d)Resolution: 0.1/1Memory: Max /Smallest /The last value. Power supply: 4Section 5Battery Overall dimensions: 145X74X32Weight (Without battery ): 114gApplications: motor, electric fan, paper, plastics, chemical fibers, washing machines, cars, planes, ships and other manufacturing industries