The SRA3000 Radar Gun is the affordable radar gun with professional performance. The SRA3000 Radar Gun tracks the speed of just about anything that moves, including tennis balls! The SRA3000 Radar Gun is designed for ease of use. For most applications, just turn it on, point and pull the trigger. For the advanced user, the Tracer has options only found in the top sports guns. A continuous read mode and tripod mounting allow for hands-free operation. Quick read mode allows for accurate measure of serve speed. An average speed recall feature, selectable MPH or Km/h speed units, unsurpassed battery life and more make the SRA3000 the premier radar gun in its class. The SRA 3000 can record speeds at up to 60' from 5 to 199 in MPH or Km/H. Additional features include (a) Point and Shoot technology (b) Trigger or Continuous Modes (c) Tripod Mount (d) Quick Read Mode (e) Average Speed statistic (f) Selectable Audio Indicator (g) Operates on six (6) standard AAA alkaline batteries (h) 100 hour battery life (i) Auto Shutdown to prolong battery life (j) Low Battery Indicator (k) Includes soft case and speed tuning fork (l) 1-Year Limited Warranty