• chrono for meassuring projectiles of: firearms, shotguns, archery, airguns, and paintball.
• can be connected to smartphone or tablet via cable, needs additional free app
• Built in LCD screen
• Sensing system can work outdoor or indoor with included IR LED light kit
• Fast 48MHz internal shot clock great accuracy to +/- .25% or better
• powered by alkaline 9 volt battery (not included) or AC adaptor
• velocity Range: 1 - 9000 feet per second
• mounting Hole Thread: 1/4x20 compatible with standard photo tripod
• kit contains: chronograph unit, IP LED panels, smartphone cable (4.5m lenght), AC charger, tripod (38-105cm height), carry bag