Meet the new Shark Detect Pro Cordless Stick Vacuum, IW1120. Its three ultra-intelligent deep-cleaning technologies detect and react to their surroundings. These breakthrough technologies boost power on hidden dirt, increase suction on edges and corners, and optimize cleaning on different surfaces, combining to provide up to 50% better dirt pickup*. (*Based on ASTMF608, Eco vs. Boost.) DirtDetect finds the hidden dirt that hides in your home, and automatically boosts power to pull it in. EdgeDetect senses edges and corners, and doubles suction power for more powerful cleaning (vs. Eco mode). Floor Detect reacts to different floor types around your home to optimize your vacuum’s performance on carpets and floors. The Detect Pro™ gives you full-sized* cordless power, in a 30% lighter** frame. (*vs. IZ862H.) (**Based on ASTMF608, vs IZ540H.) The PowerFins® brushroll takes on fine dust and large debris on carpets and hard floors, with no hair wrap. The HEPA filter and Anti-Allergen Complete Seal capture and trap over 99.97%* of dust & allergens, keeping them out of the air you breathe. (*Based on ASTMF1977, down to .3 microns.) The powerful battery delivers up to 40 minutes* of runtime. (*In Eco mode, tested at the hand vac). Change the way you clean with the new Shark Detect Pro Cordless Stick Vacuum.