Elitech Vacuum Gauge 1~19000 Microns Digital Microns Meter for HVAC, VGW-Mini High Accuracy: The digital vacuum gauge achieves precise deep vacuum measurements down to single digit resolutions and provides notifications when the evacuation target is met.Smart APP Control: Control your micron tester remotely and navigate through all measurement data via Smartphone or Tablet. Quickly and conveniently document your job, finalize your report and export – directly from the job site.Intelligent Judgement of H2O Status: The vacuum meter automatically judges physical state of H2O by comparing ambinent temperature and water saturation temperature corresponding to the vacuum in the system.Large, Easy-to-Read Display: Continual digital readout of evacuation process can be viewed easily on the large, full-view LCD screen.Rechargeable Lithium Battery: Built-in rechargeable lithium battery can work up to 20 hours per single full charge, saving troubles of frequent battery change. Elitech VGW-mini Wireless micron vacuum gauge measures vacuum via just one service port and with no loss of refrigerant. Its compact, robust and smart design support HVAC technicians with numerous intelligent features like the graphic display of measurement data in the Elitech Tools App. Its smart Bluetooth integration allows for data to be stored and evaluated reliably and efficiently, thus saving precious time and resources. Brand‎ElitechModel‎VGW-mini Item Weight‎6.7 ouncesProduct Dimensions‎4.53 x 1.42 x 1.14 inches