Dreame Robot Vacuum L40s Pro Ultra (RLL74CE) is a premium robot vacuum designed for both wet and dry cleaning. It offers 19,000 Pa suction power, LDS navigation, and a 0.35 L dust container for efficient everyday cleaning performance.

The unit is powered by a 5,200 mAh battery and runs for up to about 2.5 hours, while a full charge takes about 3.5 hours. The All-in-One PowerDock adds convenience and supports a more automated cleaning routine. The water tank capacity is 4.5 L, which is suitable for longer cleaning sessions.

The robot measures 96.8 mm in height and 350 x 350 mm in footprint, with a weight of 4.4 kg. It includes a washable EPA/E11 filter, app control, and remote control. The white finish gives it a clean, modern look that fits easily into most interiors.