Check the listing for details. V3 Barrel-Mounted Ballistics Chronograph Kit, Black, Hardcase. Condition: New. Listed at 509.52 USD. V3 Barrel-Mounted Ballistics Chronograph Kit, Black, Hardcase Description Features: Use with barrels and suppressors between 12 inch to 2 inchesImproved shooting modes, now with the ability to operate with air gunsNew bracketing system allows for future alternative attachmentsAdvanced data logging and improved displayRapid mode setting including rate-of-fire Product Details: Color: BlackBrand: MagnetoSpeedMaterial: PlasticProduct Dimensions: 11"D x 14"W x 3.5"HItem Weight: 2.4 PoundsColor: BlackBrand: MagnetoSpeedMaterial: PlasticProduct Dimensions: 11"D x 14"W x 3.5"HItem Weight: 2.4 PoundsUPC: 855036004023 751738083246Global Trade Identification Number: 23Screen Size: 3.5 InchesManufacturer: MagnetoSpeedItem Weight: 2.4 poundsItem model number: MS V3Batteries: 1 A batteries required. (included)Is Discontinued By Manufacturer: No Shipping Free fast shipping Return Policy All items qualify for returns within 30 days of receipt.