Effective and Affordable the Tracer Pro is a mid-tier radar gun that offers plenty of range to get “behind the fence” pitch speeds for enthusiasts, coach and fans alike. Feature list Out-of-the-box point and shoot simplicity Up to 150 feet of range on a baseball, 1,500 feet on a vehicle Ultra lightweight for ease of use Reads through chain-link fences Speeds from 10 to 199 MPH or Km/h Trigger and Continuous modes MPH or Km/h speed display Average: Display cumulative average speed Quick read: Displays speeds every 1/3 second. Tri-Pod mount for hands free operation Accurate to 1MPH or 3% of speed readings Uses six standard AAA batteries (not included) Battery life: 65 hrs. typical in trigger mode The Tracer Pro is a simple point-and-shoot Radar gun that can be used for a host of sporting and outdoors applications. From Baseball training and evaluation for coaches and scouts to auto racing enthusiasts the Tracer Pro will outperform any radar gun in its price class. Other applications include Tennis, Hockey (how fast is that slap shot?) Volleyball and Golf just to name a few. SPECIFICATIONS Mechanical: length 6.5"; width 3.2"; height 7.5"; weight 1 lb. Display Type: 2-1/2 digits LCD (will display up to 199) Accuracy / resolution: 3% / 1 MPH or 1 Km/H Speed Units: MPH or Km/H (Km/h units are calculated from MPH) Speed Range: 10 to 199 (MPH or Km/H) Reading Distance: Up to 150 feet (baseballs with Filter F1 setting) Power: 6 standard AAA size (alkaline type recommended) Typ. Battery Life: 65 hours typical (trigger), 20 hours (continuous) Operating Temperature 30-105 degrees F Storage Temperature 20-125 degrees F (excluding batteries) Ships in a plain white box, factory direct, and factory new