Big Dragon E9800 LED Chronograph

Matrix Handy Mini Precision Chronoscope
Measure the muzzle velocity / bullet speed of your Airsoft Gun
This Chrony can measure muzzle velocity in 3 Unit: m/sec, Joules & round/sec, all in one display
Also, this machine can measure firing range with a height of 1M (Firing Distance)
Employ built-in rechargeable battery make this unit portable anywhere
Flashhider tube allow more accurate testing

Testing scope:
Firing speed: 0-3600 bullets/minute (0-60 bullets/second)
Muzzle velocity: 15-800 meters/second(MPS) / 50-2600 feet/second(FPS)
Firing kinetic energy: 0-500J
1M high firing horizontal range: 0-400 meters (0-1250 feet)
Precision: Testing error ≤1.5%
Work voltage: External power source DC 8.5V, built-in backup battery DC 4.8V

Dimensions: W105x D80 x H33 mm