The XCortech X3200 Mk3 Shooting Chrony is one of the best and most reliable FPS testers available. This chrono measures FPS values ​​from 90 FPS to 1200 FPS and it can also measure Joule values ​​from 0.01 to 999 Joule. This chrono can also handle a ROF (Rate of Fire) of up to 5000, which is very high. The power supply of this Chrono is possible via a Micro USB cable, but please note that despite this option it does not have a charging function and therefore cannot charge batteries. It can also operate on 2x AA batteries, but unfortunately these are not included with this Chrono.... this also applies to the micro USB cable. At the bottom of this Chrono there is the option to attach it to a tripod. It weighs 200 grams and has dimensions of: 113mm x 97mm x 55mm.