Xiaomi Mi Robot 1S Vacuum robot (2nd gen.) for $314.13
Mijia 1S Robot Vacuum Cleaner: full specifications, photo | MIOT-Global.com
Amazon.com: LewanSoul xArm 1S Programming Desktop Robotic Arm with Powerful and Robust Intelligent Bus Servos Featuring Position and Voltage Feedback (Unassembled) : Toys & Games