Se@Drone develops a modular aquatic drone for the professional as well as for the amateur. With Se@Drone the underwater world can be observed and investigated. Se@Drone makes it possible to take pictures and videos and to take different items from the bottom. The variety of applications is wide: leisure, police, shipbuilding, marine and offshore industry, etc. Se@Drone has a compact size, comes with an affordable price and has a user-friendly customizable control via Wifi.