Waterproof compact emergency flashlight for car or boat is a multi-tool with 4 functions:
It is a magnetic lens for difficult times e.g. car, boat damage, power outage, etc.
Non-stop Flash Light function (optical alarm), which in combination with the magnetic base makes it a unique safety multi-tool, it is fixed with its magnetic base in the car and flashes the red light as a warning - signaling danger in the event of an accident-damage.