Product DescriptionThe Caldwell Ballistic Precision Chronograph with Bluetooth delivers accurate velocity measurements for a wide range of projectiles, including firearms, archery arrows, airgun pellets, and paintballs. Factory calibrated to +/- 0.25% accuracy, it connects to your smart device via Bluetooth and integrates with the Caldwell app to capture shot velocity data and record environmental conditions. The unit includes extra-wide sun screens to improve performance in bright light and runs on common AA alkaline batteries, making it a portable and reliable tool for the range or field.Product HighlightsFactory calibrated to +/- 0.25% accuracy for dependable readingsMeasures velocities from 5 to 9,999 fps across firearms, archery, airguns, and paintballBluetooth connectivity with Caldwell app for shot logging and environmental dataIncludes extra-wide sun screens for better shading in full sun conditionsPowered by AA alkaline batteries; lightweight and portable designSpecsMeasuring Type: ChronographAccuracy: +/- 0.25%Velocity Range: 5 to 9,999 feet per secondConnectivity: Bluetooth; pairs with Caldwell appColor: GreenBattery Type: AA AlkalineSun Screens: Extra-wide, includedWeight: 2.805 lbUPC: 661120747482Manufacturer Part Number: 4001147Brand: CaldwellDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.