The Samsung WW10T554DAN is a fully automatic washing machine with a capacity of 10 kilograms. It comes with a range of features and technologies to provide efficient and convenient laundry cleaning. Here are the key features of the Samsung WW10T554DAN washing machine:

1. Front-loading design: The washing machine has a front-loading design, which allows for easy loading and unloading of laundry from the front of the machine.

2. 10-kilogram capacity: The machine has a generous capacity of 10 kilograms, making it suitable for handling larger loads of laundry.

3. Digital Inverter Technology: The washing machine is equipped with a digital inverter motor, which adjusts its power and speed according to the load size and type of fabric. This technology ensures efficient and quiet operation while saving energy.

4. EcoBubble technology: The washing machine features Samsung's EcoBubble technology, which helps to dissolve detergent evenly and create powerful bubbles. These bubbles penetrate the fabric quickly and effectively, enabling a thorough and gentle wash even at low temperatures.

5. AddWash door: The AddWash door is a convenient feature that allows you to add items to the wash even after the cycle has started. It's particularly useful if you find a forgotten piece of laundry or need to add fabric softener during the wash.

6. Hygiene Steam: The Hygiene Steam feature utilizes steam to remove dirt and bacteria from your clothes effectively. It helps to sanitize and refresh your laundry, making it suitable for garments that require extra care or have allergens.

7. Digital display: The washing machine is equipped with a digital display that provides easy-to-read information about the wash cycle, remaining time, and other settings.

8. Smart Control via smartphone: With the Samsung SmartThings app, you can remotely control and monitor your washing machine from your smartphone. You can start or pause cycles, receive alerts, and get notifications when the cycle is complete.

9. Multiple wash programs: The Samsung WW10T554DAN offers a variety of wash programs tailored to different fabric types and laundry needs. These programs may include options such as Cotton, Synthetics, Delicates, Wool, Quick Wash, and more.

Please note that the information provided is based on my knowledge cutoff in September 2021, and there may have been updates or newer models released since then. For the most accurate and up-to-date information about the Samsung WW10T554DAN washing machine, I recommend visiting the official Samsung website or contacting Samsung directly.