Features: Professional Grades Accuracy in a Portable Design This pen styles digital vibrations tester delivers high accuracy measurements with advanced sensors technology, making it the vibrations analyzers for on site diagnostics. Built with a sturdy metal plastic body and a LCD screen, it offer real time vibrations data visualization while maintaining lightweight portability for industrial environments. Ideal for maintenance engineers, facility managers, and industrial technicians requiring efficient equipment vibrations analysis during routine inspections or urgent troubleshooting. Perfect for machinery health monitoring in factories, structural vibrations assessments at construction site, or HVAC systems maintenance in commercial buildings. Its 1 button operations and multi mode vibrations analysis capabilities streamlines workflow, ensuring seamless integration into both professional toolkits and workplace training programs. Specifications: Component:Metal+Plastic Size:Approx. 15x2cm/5.91x0.78inches Display: LCD display Continuous working time: 4 hours Frequency ranges: Acceleration: 10Hz~1kHz (low), 1kHz~15kHz (high) Operating environment: temperature 0°C~40°C; relative humidity <85% Package Includes: 1Pc Portable Digital vibrations Tester Pen note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!