【PROFESSIONAL BALLISTIC CHRONOGRAPH ACCURACY】 Experience laboratory-grade precision with this advanced ballistic chronograph. The Athlon Chronograph delivers ±0.1% velocity accuracy across a massive 65-5000 FPS range, providing the reliable data crucial for precision long-range shooting, reloading, and terminal performance analysis. 【ULTIMATE AIR RIFLE CHRONOGRAPH PERFORMANCE】 Engineered as the definitive chronograph for air rifle tuning and validation. This versatile Athlon Chronograph provides critical velocity data for PCP, spring-piston, and CO2 air guns, while maintaining full compatibility with pistols, rifles, and archery equipment. 【ULTIMATE AIR RIFLE CHRONOGRAPH PERFORMANCE】 Engineered as the definitive chronograph for air rifle tuning and validation. This versatile Athlon Chronograph provides critical velocity data for PCP, spring-piston, and CO2 air guns, while maintaining full compatibility with pistols, rifles, and archery equipment. 【BLUETOOTH SMART APP & ADVANCED DATA MANAGEMENT】 Connect your Athlon Chronograph to the Athlon Ballistics Lite app via Bluetooth for real-time shot tracking, detailed analytics, and firmware updates. This Athlon Rangecraft chronograph transforms raw velocity data into actionable insights for serious ballistic work. 【LONG-LASTING BATTERY & HIGH-VISIBILITY DISPLAY】 Featuring a crisp 2.4-inch LCD that remains clear in all lighting conditions and a USB-C rechargeable battery providing 6+ hours of continuous operation. This shooting chronograph is built for extended sessions at the range or in the field.