The DC47i cylinder vacuum has our new 2 Tier RadialTM cyclones. 32 cyclones work in parallel across two tiers to increase airflow and capture more microscopic dust. And with our latest BallTM technology, DC47 turns on the spot. It's light to pull and has a Dual channel floor tool for dirt pick-up across all floors. Stair cleaning-yes Bin capacity-0.58 litres Maximum reach-8.3 metres What's in the box 5 year guarantee Vacuum cleaner Quick start guide Operations manual Combination tool Stair tool.