Tachometer Contact Contact RPM Range 0.5 to 20 000 Speed (FPM) 0.20 to 6560 Speed (M/Min) 0.05 to 1999.9 RPM Accuracy +/-0.05 Percent RPM Resolution 0.100 Display 5 Digit LCD Memory Min/Max Standards CE Compliant Includes Battery Carrying Case Flat Tips and Surface Speed Wheels Interchangeable Cone