Description of 📸 Cutting-Edge Digital Photo Laser Tachometer: Accurate Non-Contact Tach RPM Meter
✔Measures the rotational speed with a visible red light beam from a powerful LED. ✔High intensity class II laser measures from 2.5 - 99,999 RPM. ✔Extra large 5-digit LCD display, high accuracy of +/- 0.05%. ✔Optical Tachometer: Auto zero adjustment, stores last, minimum, and maximum readings.