Features: Experience unparalleled Precisions with the Digital Handheld Stroboscope, capable of measuring speeds from 60 to 99999 Speed with a high accuracy of 0.001%, making it essential tool for precise speed measurements. Featuring a rechargeable LED flash and a color LED display, this Flashing tachometer ensures clear readings and easy operation, while its lightweight ABS construction offers durability and portability. Suitable for engineers, maintenance technicians, and production line managers, this device is designs for Professional who require accurate and reliable speed measurements in their work. Perfect for use in various setting , including motor, fan, pump, and gear speed measurement, as well as diagnosing product vibrations on high speed production lines to ensure Best Performances. With its high sensitivity Sensoring and quick response time, the DT100B Flashing tachometer is a Multifunction instrument that enhances efficiency and accuracy in speed monitoring tasks. Specifications: Material: ABS Measuring Ranges: 60-999999 Speed Measurement accuracy: 0.001% Voltages: 7.4V Battery: 2200MAH illuminates : 1500LUX Operating temperature: -10 ~ 50 Note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item. Package includes: 1 set Digital Stroboscope