Zelocity PureFlight Golf ball flight monitor with integrated Doppler radar transceiver Patented technology Made in USA. Idela for Serious and Avid Golfers, Club Fitting, Golf Instruction, Event Rentals, Driving Ranges Features Outputs Ball Velocity, Club Head Speed, Carry or Carry Roll Distance, and Power Transfer Ratio % Shot data displayed on unit For use with right handed and left handed golfers Indoor or outdoor use No calibration required Setup time less than 1 minute External microphone for club head speed measurement at impact Portable, compact design Comes complete with carry bag, cable, mic, instructions Operates using Battery or AC power outlet Recharge 10 12 hrs Avg. Life 3 6 hrs No maintenance required 6 month factory warranty Repaired at factory One 1 year customer service included Products Specifications Rechargeable internal 12V DC Ni Cad batteries 120V, 25W AC Power Transformer provided for recharging or AC operation Input Voltage 90 135V at 5060 Hz PureFlight H x W x D 4 x 5 x 8 Weight 3 lbs Shipping H x W x D 9 x 13 x 11 Weight 8 lbs Rugged steel case Touch sensitive keypad Serial connector AC power connector external display connector Operating temperature 40 to 120F 10% to 90% Relative Humidity Non operating storage conditions 20 to 130F 10% to 90% Relative Humidity Compliant with Federal Communications Commission FCC product regulations Optional PureFlight Software 75 Display the data from the PureFlight on your computer with the optional software package. Compatible with WinXP, Win2000 operating systems PureFlight Practice software size 164K PureFlight Fitting software size 128K