The UBTECH Cruzr 1S is a cloud-based intelligent wheeled service robot with a user-friendly humanoid design integrating AI technology for commercial service. It features multimodal greeting and consultation with a built-in multilingual large model for proactive VIP greeting and Q&A sales support. Centimeter-level path planning is achieved via the UBTECH self-developed U-SLAM navigation system with an upgraded depth visual system for smarter guided tours. Automatic parade with voice broadcasting and dance capabilities drives public traffic. IoT integration enables smart control of lights, curtains, air conditioners, and screens as an intelligent display hub. Command, schedule, and automatic charging modes provide up to 8 hours of operation per charge for 24-hour standby. Targets reception in commercial, retail, and hospitality environments.