Caldwell Ballistic Precision Chronograph with FPS and MPS Readings, Sun Screens and Large LCD Screen for Range Shooting Description The Ballistic Precision Chronograph provides accurate velocity measurements across a wide range of shooting conditions. This Chrono has the ability to provide much better accuracy than other chronographs on the market (+/-.25%). Although technologically advanced, the unit is designed to be simple to operate, displaying velocity in Feet per second or Meters per second on the large built in LCD screen. The Chrono can also deliver the shot string velocity data through the 15' foot audio jack cable (included) to an iPhone or iPad. A free App is available for download that displays the velocity of each shot on the phone screen and records it with other data identifying the load and environmental conditions. The data is stored and can be exported via Email or simply recalled for reference at a later date. Measures from 5 to 9,999 FPS. There is a 1/4-20 threaded insert on bottom of housing for tripod mounting, operates on a 9 Volt battery (not included). Each unit factory calibrated to within +/- 0.25% accuracy Ideal for Firearms, Archery, Airgun and Paintball Simple operation, large LCD screen Meters Per Second (MPS) or Feet Per Second (FPS) readings Extra wide sun screens for added shading in full sun operation Option to interface with Smartphone via included 15' audio jack cable App displays velocity, logs data, notes, weather conditions, easily exports via SMS or Email Carry bag included. Features: ACCURACY: Each unit is factory calibrated within +/- 0.25% EASE OF USE: Measures Meters per Second (MPS) and 5 to 9,999 Feet per Second (FPS) VERSATILITY: Ideal for firearms, archery, airgun and paintball rifles RELIABLE: Wide sun screens for increase readability in full sun and a large LCD display for easy readabilit COMPATIBLE: A lightening to 3.5mm adapter (sold separately) is needed for use with iPhone model 7 and newer The Caldwell Ballistic Precision Chronograph is a must have for a variety of shooters Product Details: Color: Green Brand: Caldwell Product Dimensions: 5.87"D x 6.06"W x 2.2"H Item Weight: 0.3 Kilograms Item Package Dimensions L x W x H: ‎16.69 x 5.63 x 4.69 inches Package Weight: ‎1.3 Kilograms Item Dimensions LxWxH: ‎6.06 x 5.87 x 2.2 inches Item Weight: ‎0.3 Kilograms Brand Name: ‎Caldwell Model Name: ‎Precision Chronograph with FPS and MPS Readings, Sun Screens and Large LCD Screen for Range Shooting Color: ‎Green Suggested Users: ‎unisex-adult Number of Items: ‎1 Manufacturer: ‎Battenfeld Technologies Part Number: ‎1006315-SSI Model Year: ‎2015 Style: ‎Chronograph Included Components: ‎Ballistic Precision Chronograph Size: ‎One Size Sport Type: ‎outdoors Date First Available: January 13, 2014