Phantas is a compact multi-function autonomous cleaning robot from Gausium, combining vacuuming, sweeping, scrubbing, and dust mopping in a single unit. It features a 330 mm scrubbing width, a 410 mm vacuuming and sweeping width, and practical cleaning efficiency of 350 to 700 square meters per hour. With a 2D LiDAR, 3D depth cameras, and RGB camera for navigation, it has a runtime of up to 4.5 hours for scrubbing, 14 hours for sweeping, and 10 hours for dust mopping, and weighs just 53 kg.