Free flight alti-vario-GPS

with vocal announcement

Unbelievable Features, Unbelievable Size, Unbeatable Value! GPS (or user) calibrated, temperature corrected, pressure vario Altitude, Vertical Speed, Heading, Wind Speed & Direction, Glide Ratio Automatic launch detection (no annoying beeps prior to launch) Log Book: Flight log summary for up to 300 flights Detailed Tracklogs: Up to 50 hours of 1-second interval tracklogs Custom PC or Mac software providing free firmware upgrades and downloads of KML or hardware encrypted IGC files Compatible with GPSDump, GPSDump for Android, Paraflightbook Localized UI: English, German, French, Italian, Spanish, Norwegian, Japanese, Korean Large 55mm (2.17") transflective display Dimensions: 83.4mm x 54.0mm x 14.9 mm (3.28" X 2.13" X 0.63") (Yes, it's that small...) Weight: 98 g (3.5 oz) with wrist strap / 83 g (2.9 oz) with riser strap Rechargeable Lithium-ion battery providing at least 10-hours of flight time Compatible with GPSDump, GPSDump for Android, and Paraflightbook