Quick responding and accurate dual function tachometer with the ability to measure non-contact RPM with built-in laser and contact measurements in ft/min (m/min). REED R7150 Offers This tachometer features both the ability to measure RPM (revolutions per minute) in rotational equipment and surface speed m/min (meters per minute) / ft/min (feet per minute) with included contact adapters. The built-in laser for non-contact measurement provides accurate measurements up to 6.5 ft (2000 mm) away from target. Features Dual function unit with both contact and non-contact capabilities Provides fast and accurate RPM measurements of rotating objects and surface speed measurements MPM (meter per min) and FPM (feet per min) Laser provides improved accuracy at a greater distance Internal memory recalls min/max and last value LCD Display reverses depending on measurement mode Included Combination Contact / Non-Contact Tachometer with Laser Reflective Tape Large and Small Cone Tip Adapters Funnel Adapter Wheel Adapter Batteries Hard Carrying Case