The present invention provides a portable washing and drying device in a form of a suitcase that is transportable and ergonomic to handle. The device includes a housing transformable into an open or closed state, and including a washing and drying assembly which is configured to wash and dry laundry items. The device further includes modular connections for supplying and removing water, and providing electric power to the assembly which may be removed after use, making the device compact. The device may additionally include suction cups to firmly attach itself with any surface and spring loaded rods for absorbing any shocks from washing/drying operations. The device may also include means like handles and wheels for lending the device to be portable and easily transportable.