Ballistic Precision Chronograph Bullet Bow Velocity Speed Tester Slingshot Chronograph Velocity Meter Measurement Tool with FPS & MPS Readings (Shooting Chronograph)

{"about_product": ["PAY ATTENTION: If chronograph shooting doesn't work, Please check whether the light strip is installed backwards", "Aluminum alloy, stainless steel material, support rod, velocity measurement, energy measure, speed energy, looking through record and view average，stable performance, small error.", "Voltage: DC6 V; Battery(not included): 4 x AA battery(not included);Accuracy: test error ≤1%; Range of velocity measurement:4-6500 FPS; Range of energy measurement: 0.1-6000 J", "Large effective induction area, convenient use and high sensitivity.Strong adaptability to ambient light, indoor and outdoor can be used during the day and night.", "Simple operation, large LCD screen meters per second (MPS) or feet per second (FPS) readings.", "Accurate velocity measurement for rifles, pistols, arrows and shotguns, and it can measure the flying speed of various projectiles, such as table tennis, badminton, physical acceleration experiment, projectile free fall experiment, etc."], "product_description": null, "product_information": {"ASIN": "B0BVVT3NYM", "Department": "unisex-adult", "Manufacturer": "ZDOutdoor", "Customer Reviews": "4.1 4.1 out of 5 stars \n\n (75)", "Best Sellers Rank": "#99,253 in Sports & Outdoors (See Top 100 in Sports & Outdoors) #125 in Hunting & Shooting Slingshots #11,857 in Hunting Equipment", "Item model number": "Chronographe de prise de vue", "Product Dimensions": "13.19 x 8.58 x 11.5 inches; 1.7 Pounds", "Date First Available": "February 15, 2023"}, "product_details": {"Brand": "HNZMDY", "Color": "Shooting Chronograph", "Sport": "Shooting", "Material": "Aluminum", "Are Batteries Included": "No"}}