500ML of BLACK & DECKER 21.6V 2AH LI-ION CORDLESS STICK VACUUM 3-IN-1 Concerning this item You can clean under furniture and in difficult-to-reach places thanks to the 3-IN-1 COMPLETE CLEANING VERSATILITY. CORDLESS CLEANING PERFORMANCE: With up to 40 minutes of cordless cleaning performance, you can put an end to your frustration with cords and cables.