Marvel is a large robotic floor scrubber from Gausium, designed for heavy-duty cleaning in large-scale commercial and industrial environments. It features an 80-liter clean water tank, a 600 mm scrubbing width, and up to 3,024 square meters per hour scrubbing efficiency. With a 120 Ah LFP battery, it delivers 5 to 7 hours of scrubbing runtime, and includes sweeping and dust mopping capabilities. It uses 3D LiDAR and depth cameras for navigation and obstacle avoidance.