The Athlon® Rangecraft Velocity PRO Radar Chronograph makes ballistic calculations easy. This means it won't affect your zeroing or barrel harmonics – so you get a truer picture of your ballistics without sacrificing accuracy. Powered by an internal rechargeable lithium-ion battery, the Rangecraft is compatible with the Athlon Ballistics App. Measures velocity between 65 – 5,000 fps. IP67 waterproof rated. 2.4" LCD screen.

• Uses Doppler radar to locate your projectile
• Won't affect zeroing or barrel harmonics
  
• Measures velocity between 65 – 5,000 fps
• Works with the Athlon Ballistics App
• Internal rechargeable lithium-ion battery
• 2.4" LCD screen
• IP67 waterproof rated