Display: 5 digital,18mm  ( 0.7"  yellow green

backlight LCD ) Accuracy: ± (0.05%+1digital)

Sampling Time: 0.8 sec (over 60 RPM)

Range Select: Auto-Range

Time Base : Quartz  crystal

Detecting  Distance: 50 mm---500 mm  (photo)

Dimension: 210×74×37mm