Ballistic Chronograph - High Accuracy Bow Velocity Meter, Speed Measuring Tool with Overcharge | Chronograph Speed Tester, Over Discharge Short Circuit Protection Functions for Bows

Ballistic Chronograph - High Accuracy Bow Velocity Meter, Speed Measuring Tool with Overcharge | Chronograph Speed Tester, Over Discharge Short Circuit Protection Functions for Bows

• Strong Safety: Our Ballistic Chronograph is designed with an advanced circuit board with a protection function against overcharge, over-discharge, and short circuit.
• Four-Side Ventilation: Our Precision Ballistic Chronograph with the four-side air outlet design can effectively mitigate the of airflow testing, and improve stability and accuracy.
• Portable Easily: Our Chronograph Speed Tester is more secure and convenient to carry, gets rid of the large and bulky testers, and use easily because it is light.
• Easy Usage: With a simple structure, our Chronograph Speed Tester just needs to use following the explanation. Only take a few minutes to finish without additional tools required.
• Gauge Accurately: Our Chronograph Speed Tester has a small error in measurement results and a small fluctuation dynamic error due to having high precision and clamping rails.