Xcortech X310 Pocket Chronograph

The first Airsoft pocket chronograph on the market from Xcortech. The company has extensive experience in the chronometer market. The size of the device is comparable to the Go Pro webcam and it is very easy to use and is compatible with various weights and calibers of ammunition. It has two power options, one is an AA battery and the other is to connect a Micro USB cable to any USB port. Features: Measures muzzle velocity from 1mps - 300+ mps (3fps – 980+ fps) ROF range: 75~6000RPM Calculates muzzle kinetic energy from 0.1~800 joule High quality DOT Matrix backlit LCD display External micro-USB power input (no battery charge function) High density IR detector for fired projectiles 3 memory options for saving various ammo weight and calibers 25 Shot memory log of velocity & ROF (Rate Of Fire) Tripod ready (Screw for standard camera / camcorder tripods) Power:  AA 1 Battery or External Micro USB* *Attention!  Batteries not included. Muzzle velocity range: 1mps - 300+ mps (3fps – 980+ fps) R.O.F. range:  75-6000 RPM Muzzle energy range:  0.01-800 Joule Weight:  60g Dimensions:  72mm x 47mm x 51mm