Ballistic Precision Chronograph, Slingshot Bullet Bow Velocity Speed Tester with MPS/FPS Joules Readings

★ SpecificationVoltage: DC 6VBattery (not included): 4 * AA batteryWorking Temperature: -30℃ - 60℃Accuracy: test error ≤1%Measuring Range: 0-2000MPS (5-6500FPS)Item Size: 330 * 80 * 40mm / 12.99 * 3.15 * 1.75inItem Weight: 436g / 0.96lb★ NotesThis product is infrared radiation type, the light source has been integrated in the machine, no external light source required. Recommended for use in low light environments. The darker the ambient light, the better the machine performance. For outdoor use and strong light conditions, a light shield must be added.When measuring the speed of the projectile with higher speed, please take appropriate protective measures, in order to avert the rebound of the projectile after hitting the machine and causing damage.Observe the marking on the left and right sides of the light bar when installing, and the strip with the light is facing down.★ Package List1 x Ballistic Premium Precision Chronograph(without battery)4 x Poles3 x Light Bars

• ✔ Aluminum alloy, stainless steel material, support rod. Industrial-grade core components, stable performance, small error
• ✔ Large effective induction area, convenient use and high sensitivity
• ✔ Simple operation, large LCD screen meters per second (MPS), feet per second (FPS), or Joules 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