Dreame L40s Pro Ultra (RLL74CE) is a premium robot vacuum cleaner designed for both wet and dry cleaning.

It delivers 19,000 Pa suction power, uses LDS navigation, and comes with a 0.35 L dust container for efficient everyday cleaning. The device is powered by a 5200 mAh Li-Ion battery, offering up to 2.5 h of runtime and requiring about 3.5 h to fully charge.

The vacuum includes an All-in-One PowerDock, a 4.5 L water tank, and a washable EPA/E11 filter. Its compact white body and 96.8 x 350 x 350 mm dimensions make it a practical fit for modern homes.