he LXNAV S7 (formerly: V7) is a standalone digital speed-to-fly variometer and final glide calculator with GPS input and PDA/PNA input/output. Mechanical needle driven by stepper motor allows fast response and very accurate vertical speed indication. A two-inch 320x240 sunshine readable screen displays user adjustable parameters. An integrated rotary switch with push button is used to set up all the parameters. Integrated g-meter. Flarm display with acoustic warning (when connected to Flarm device). Integrated logbook. A second indicator with rotary switch and push button can be connected to S7 for double-seated aircrafts. Audio Equalizer for better vario sound performance. Multi Language graphic user interface (10 languages). Integrated Voice module. Thermal assistant. Inertial assisted vario.