1 Ballistic Chronograph – Shootiing Speed Tester, Velocity Slingshot Speed Tester | Speed Measuring Tool with Overcharge Over-Discharge Short Circuit Protection, Speed Meter Velocimetry for Bows

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

Chronograph Speed Tester
Portable Precision Ballistic Chronograph | Speed Measuring Tool with Overcharge Over-discharge Short Circuit Protection Functions for Bows
Features:
1. High Accuracy Measurement: The measurement result error is a small, small fluctuation dynamic error.

2. Easy To Carry: The mini size is easy to carry. Simple and easy .

3. Multiple Protection: The cell has the function of overcharging, over-discharging, and short circuit protection.

4. Four-sided design: The design of the four sides of the air, effectively alleviate the impact of the airflow test.

5. Easy to Use: It is very convenient to operate and view the test data.

Specifications:
Working Voltage: DC4.2V
Accuracy: test error less than or equal to 1%
Measuring Ranges: 1-999m/s
Cell(built-in): 1 * 3.7V Lithium Cell
Working Surrounding Temperature: -10? – 60?
Speed Measurement Ranges: 1-2000m/s
Energy Measurement Ranges: 1-800J
Weight Input Ranges: 0.1-10g
Speed Record: 36 group
Kinetic Energy Recording: 36group
Item Size: 130 * 50 * 75mm/5.1*2*3in
Package Size: 175 * 115 * 95mm/7*4.5*3.7in
Package Weight: 280g / 8.5ounce

Packing List:
1xBallistic Chronograph