This is the LOLA Matradee L: a smart robot server that can deliver food and bus tables. It has over 80lbs carrying capacity. It has up to 15 hours battery life. The Matradee L comes with an AI camera and LiDAR. It can be programmed to work with other robots. This robot has a main screen that can be used to show advertising.
The Matradee L has 3 to 4 adjustable trays, each capable of holding 22lbs. More information is available here.