More info
Laser Light Source used for greater accuracy and longer measuring distance
Features:
    •Make non-contact RPM measurements of rotating objects
    •Use reflective tape on object to be measured and point the integral laser
    •Large 5 digit LCD display with backlighting
    •Memory button for Last/MAX/MIN readings
    •Counter function counts up to 99,999 revolutions
    •Rugged, double molded housing