I love my shark vacuum it’s a real game changer without a cord! Fashionablylatemom Salary alert Shark® Cordless Pro Stick Vacuum with Clean Sense IQ Technology, Power Fins PLUS Brushroll, Crevice Tool Included, HEPA Filtration, IZ540H An infrared sensor detects the dirt you cant see and automatically increases power, giving you up to 50% better dirt pickup (vs. Shark Cordless Stratos in ECO mode).