Shooting Chronograph - 'Air-Chrony authentic MK3' - designed specifically for PCPs, etc.

Product Name: Shooting Chronograph - 'Air-Chrony authentic MK3' - designed specifically for PCPs, etc.
Air-Chrony MK3 - Shooting Chronograph Excellent Condition! Perfectly Engineered & Designed & Made specifically for PCPs/Air Rifles Keeps track of everything you would ever want to collect as useful data. You just enter the grain weight of the pellet or slug, and instantly you're given every data point, with every new shot you send through the large opening of the MK3 Chrony Very Reliable! I've never seen a bad or false reading. Fast & Free Shipping authentic via USPS Priority Mail!! Connect it to the 'Air-Chrony' Computer Site and look at graphs, spreadsheets, etc. Able to print out data for each type of Pellet/Slug & its' performance for every PCP; Helps you make clear, rational, & easy decisions on which ammo your PCP likes the best I have only used this at the range 4 times since purchasing it in February '21! Excellent Condition! ¼ inch slot on its base to mount to tripods (Last photo is the only one I found on the market).