Selling my LIKE NEW/MINT Condition WORKS PERFECT. Competition Electronics ProChrono. With tri-pod . Ready to use. Will measure Velocity from 20 to 7000 FPS. Rifles, Pistols, Shotguns, Arrows, Pellet guns etc. If you can shoot it the ProChrono can measure it. $75.00 or MAKE ME AN OFFER. Feel free to contact me either through this site or text me @ 303 FIVE FIVE ZERO 4234. Can ship @ extra cost to buyer. Thank you