Dreame R20 Cordless Vacuum Cleaner

Suction power: Up to 190 Air Watts (AW).
Runtime: Up to 90 minutes in Eco mode. This drops to approximately 7 to 10 minutes on Boost/Max mode.
Motor speed: 150,000 revolutions per minute (RPM).
Filtration: A 5-stage or multi-layered filtration system that captures 99.9% of fine dust particles.
Dustbin capacity: 0.6 liters.
Noise level: Around 68–72 decibels (dB), depending on the power setting.
Battery: Removable and replaceable 2,900 mAh battery.
Features and cleaning performance
Intelligent dirt detection: The R20 automatically detects the amount of dirt and adjusts the suction power accordingly in Auto mode. A graphic on the LED screen shows the level of dirt being cleaned.
LED illumination: Built-in blue LED lights on the brush head illuminate fine dust and debris that would otherwise be invisible to the naked eye.
Dual brush head: The vacuum comes with both a V-shaped brush for carpets and a soft roller brush for hard floors, making it suitable for versatile cleaning.
Versatile attachments: Included accessories often include a flexible bendable brush for cleaning under furniture, a mini motorized brush for pet hair and upholstery, and a crevice tool.
Trigger lock: For continuous cleaning, the vacuum includes a trigger lock, so you do not have to hold the power button down constantly