Features:brand new and high qualityThe measurement range is wide, the product has a wide measurement range, high resolution and strong practicability.The product uses a large LCD screen, which is very easy to read and easy to use.It has a wide range of applications. It can be used to accurately measure the speed of a lathe in wood and metal processing.Small and light, light weight, hard for shell ABS plastic, beautiful appearance, easy to use.High-precision non-contact digital tachometer, high-speed laser- aiming operation, target- and measurement design for non-contact diagnosis and measurement. Specifications:Material:ABSSize:Approx.5.3x2.8cm/2.08x1.1inchesColor:RedUT373 is a reliable digital non-contact tachometer, used to measure the speed of motors and other machines. The device can display results in RPM or revolutions. This portable device can safely measure rotating objects through a non-invasive method.Main Feature:1. Automatic range2. Up to 99999 displays; overload display, "OL"3. RPM measurement and revolution count4. Maximum/minimum, data retention5. Single trigger/laser- on indication6. Low battery/auto power off indication7. LCD backlight Note:1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes:1 Set Digital Tachometer