Clean sense IQ: an infrared sensor detects the dirt you can’t see and automatically increases power, giving you up to 50% better dirt pickup (vs. Shark cordless pro in eco mode). The clean sense iq indicator visually shows when floors are clean. 

Surface Type: All Floor Types
Included: 1 Crevice Tool
Battery Type: Lithium Ion
Manufacturer Warranty: 5 Year Limited
Measurements: 11.6 Depth/Inches, 11.2 Width/Inches, 44 Height/Inches
Capacity: 1 Gallon
Weight (lb.): 5.5 Lb
Base Material: 100% Plastic
Care: Wipe Clean
Country of Origin: Imported