TECHNICAL SPECIFICATIONS •1) Range: (HHH: MM: SS: SS/1000) •Calibration Mode :999 Hrs,59Min, 59 Sec, 999 milliSec •GPS/Real time Mode: 24 Hrs •Time Resolution: 1 millisecond •2) Time stability: Better than ±20 PPM at 25˚ C •3) Automatic GPS Synchronization •4) Manual Reset /start buttons with feature of Electric Changeover contact •5) Weight: 3Kg with Antenna •6) Dimensions: 300 mm Length, 160 mm (Height without antenna), Depth 85 mm •7) Enclosure: Al profile •8) Power Supply: 230V/110V single phase , 50/60Hz •9) Accessories: Instruction manual, Extended Cable 10 Meters with connector (Optional).