This chronograph packs down neatly to store away and sets up ready in seconds. Will work reliably with indoor lighting or outdoor lighting conditions. Measures the pellet velocity so you know if your legal.
• Gives numbered shot velocities
• Velocity stays on screen until you shoot again
• Uses 9 volt (PP3) battery
FROM FX AIRGUNS
Simply link this this little device to your smart phone by Bluetooth connection and the app and the unit measures the pellet speed using radar doppler effect and the results are displayed on your phone. Easy to use and highly reliable.