Key Features - No wiring - receives data via wireless - Solar powered with 300 hours autonomy - High contrast LCD - Displays ANY single data type - Super-large 35mm digital readout - Compatible with other manufacturers via NMEA - Backlighting to 3 levels - Choice of backlighting in orange and red - Totally waterproof (submersible to 100m) - Lightweight only 360g (0.70lb)