NAME SEISMOGRAPH ADDITIONAL REQUIREMENTS SEE OBS COMMERCIAL REFERENCE INSTANTEL-MICROMATE OBS: – DIMENSIONS: 101.6 X 135.1 X 44.5 MM; – RECHARGEABLE LITHIUM ION BATTERY FOR 10 DAYS; – INTERNAL BATTERY LASTING UP TO 15 DAYS; – QVGA DISPLAY, COLOR TOUCH SCREEN (320 X 240); – PC INTERFACE: USB PORT; – OPERATING TEMPERATURE -40 TO 55 DEGREES C; SENSORS: – ISEE TRIAXIAL GEOPHONE; – DIN TRIAXIAL GEOPHONE; – SWEDISH EXPLOSION GEOPHONE; – SOUND LEVEL MICROPHONE; – ISEE LINEAR MICROPHONE; – OPTIONAL FEATURES: – GPS; – VISION (CLOUD-BASED SOFTWARE); – OPTIONAL PROTECTIVE COVER COMPLETE WITH TRANSPARENT FRONT PANEL