Precise Speed Measurement - Measures speeds from 1 to 999.9 MPS (30 to 9999 FPS) with an error rate as low as 0.5%. - Built-in Bluetooth for convenient wireless operation. Robust Construction - Built from durable aluminum alloy and stainless steel. - Includes a support rod for efficient speed measurement, access to historical data, and displays of average values. - Designed with a DIY mindset focused on simplicity, practicality, precision, and long-lasting performance. Optimized Measurement Conditions - Integrated light source eliminates the need for external lighting, delivering reliable readings in low-light settings. - For bright outdoor use, an external hood is recommended to maintain accuracy. Versatile Applications - Suitable for educational use to explore the high-speed data processing capabilities of single chip microcomputers. - Effectively measures the speeds of various activities, including table tennis, badminton, archery, and physical acceleration experiments. Use scenarios - Educational laboratory: students conduct experiments to learn how speed data is captured and analyzed by single chip microcontrollers. - Sports performance analysis: measure and compare speeds in table tennis or badminton to evaluate technique and improvement. - Physics and engineering experiments: assess archery arrow speed or other acceleration-based tests to study dynamics.