Velocity measurements from 20-9,999 feet per second (fps) with accuracy of ±0.5% of measured velocity or better. Just step back 5-15 feet from the target and shoot through the aiming guides. The ProChrono LTD shows your arrow's velocity.
Use the ProChrono LTD to review of high, low, average, extreme spread, standard deviation, and number of shots. Select up to 9 separate strings with 99 shots per string. You may delete an unwanted shot from a string and recalculate the shooting data. Requires one 9 volt battery (not included).
Great tool for the archery enthusiast. Works with rifles, pistols, arrows, shotguns, pellet guns, and paintball guns.
3RiversArchery.com