Tachometer Extech 461920

Product Description From the Manufacturer Mini Laser Photo Tachometer/ Counter measures rotating objects up to 1.6-Foot away. Measurements are displayed on the 5-digit LCD. Counter function displays up to 99, 999 revolutions. Comes complete with 9V battery and reflective tape. Product Description Rugged double molded housing for better grip; Complete with 9V battery and reflective tape Technical Details Laser Light Source used for greater accuracy and longer measuring distance 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