Garmin Xero C1 Pro Chronograph mystery ranch or unlined horse rugs and or unlined horse rugs and blankets – Lens coatings: GW anti fog inside 03″ (77 mm) x 2 000 shots or up to 6 hours Operating range 10° C to 55° C (14° F to 131° F) Memory History 50 sessions at max 100 shots per round before a Xero Core app sync is required to save data to phone Interface USB C Daily Smart Features Connectivity Bluetooth® technology Mobile app ShotView™ app Chronograph Features Tracks rifles up to 1524 mps 5000 FPS Yes Tracks bows and crossbows up to 182 mps 600 FPS Yes Track pistols up to 1524 mps 5000 FPS Yes Tracks air rifles up to 609 mps 2000 FPS Yes Tracks airsoft up to 304 mps 1000 FPS Yes Track other projectiles up to 1524 mps 5000 FPS Yes Calculates kinetic energy at muzzle Yes Calculates power factor Yes Calculates extreme spread Yes Calculates standard deviation Yes Calculates string average Yes Delete shots in string Device or app Decimal precision Yes Add individual shot notes yes (on ShotView™ app) Add session notes yes (on ShotView™ app) Mark shots with clean cold bore yes (on ShotView™ app) Exclude shot from average and standard dev calculations yes (on ShotView™ app) Tripod compatibility yes (¼ 20 thread compatible)