- Professional performance: A high-precision chronograph with a large sensing area and high sensitivity for measuring various projectile speeds. Includes a light strip for reliable use in day and night conditions. - Accurate measurements: Measurement range 0-3000 MPS (30-9999 FPS) with an error of only 0.5%. Provides reliable data with stable accuracy over long-term use. - High quality construction: Aluminum alloy body, stainless steel components, and a support rod. Industrial-grade core components deliver stable performance and small measurement error. Designed for speed measurement, energy measurement, and speed-energy measurement. - Easy to use: Large effective sensing area, straightforward operation, and strong adaptability to ambient light. Performance is enhanced with higher ambient light. - Practical applications: Ideal for paintball fields and tournaments to verify velocity limits; suitable for airsoft or BB gun testing and tuning; useful for training or research tasks requiring speed-energy analysis and precise velocity data.