SVJ520BFS-Cordless-2-In-1-Dustbuster-36W-18V-Black-Decker-SVJ520BFS-GB-p-The-Black-amp-Decker-SVJ520BFS-Cordless-2-In-1-Dustbuster-reg-can-be-used-as-a-floor-and-a-handheld-vacuum-allowing-you-to-clean-any-surface-around-the-home-With-Smart-Tech-Sensor-Technology-that-detects-when-the-filter-becomes-clogged-and-needs-to-be-cleaned-helping-to-maintain-cleaning-performance-The-intelligent-Floor-Sensor-increases-suction-on-deep-pile-carpets-and-switches-to-Eco-mode-for-lighter-tasks-ex