Boat Lights: intuitive, useful and simple to use boat mobile app for boat operators to determine the meaning of navigation lights, shapes and sounds used on the water. Boat Lights uses "Draw-What-You-See" search engine to quickly and easily search the comprehensive database for exact and possible matches. **** A perfect tool for a maritime instructor to project the app in the classroom. **** Boat Lights is now being used in over 50 countries world wide as both a reference guide and a learning aid. **** On-Water Reference Guide - Intuitive & quick to use - "Draw-What-You-See" search engine - Visual browser - Flash cards for self testing - Boat navigation lights - Boat navigation shapes - Boat sounds and signals - Navigation rules / regulations - Navigation marks - Easily configured for different rule sets - All data is stored in the app - no network connection required when using the app Supported Rule Sets - International (COLREGS) - USA Inland - Australian - IALA Region A - IALA Region B