This is the KEENON T8: a fully autonomous food delivery and restaurant robot that can go through narrow paths and bring food to customers. It features smart obstacle avoidance and agile movement. This robot has a tray with 300-degree access. The DINERBOT has max speed of 1.2m/s with battery life of 15 hours. It has max load capacity of 20kg.
You can use this robot on any indoor, flat ground.