Competition Electronics Prochrono LTD Combo Kit Grey/Black. The ProChrono LTD Combo Pack includes a ProChrono LTD diffuser pack and indoor lighting system for reliable performance both indoors and outdoors. All of this is packed neatly inside our durable carrying case for convenient transport and storage Specifications for Competition Electronics Prochrono LTD Combo Kit: Manufacturer: Competition Electronics Color: Grey/Black Length: 5 in Height: 16 in Width: 7 in Features of Competition Electronics Prochrono LTD Combo Kit Balisitic chronographfast internal shot clock for accuracy to +/- .5percent or better mutiple shot string memory and statistics 2 year waranty indoor light kit carrying case Internal and external refinements with updates to the circuitry and enclosure design Built in full featured operating system with multiple shot string memory and statistics Sensing system compatible with a wide variety of light conditions and projectiles Fast internal shot clock for accuracy to +/- .5percent or better 2 year warranty against defects in material and workmanship and a 1/2 price repair guarantee Package Contents: Competition Electronics Prochrono LTD Combo Kit Competition Electronics CEI-3835: Prochrono LTD Combo Kit Grey/Black