The new SDM-550® is a powerful All-in-One display & logger for demanding and quality driven customers. The built-in 25Hz GNSS module with dead reckoning ensures accurate lap timing even in low signal conditions. Configuration is very fast & intuitive and USB logging diminishes file downloading time. The SDM-550® comes in a rugged IP67 aluminium enclosure & features an anti-reflective IPS TFT display that is viewable in all conditions. Similar to all other PLEX displays, the SDM-550® is fully configurable and provides our unbeatable clean graphics with effective viewing ergonomics.