With the Black+Decker® lithium-ion robotic Vacuum Keeping up just got easier. The extra large dustbin holds 2X more debris than the competition so you can clean more between empties. with an extra wide cleaning path and up to 90 min of runtime, this robotic Vacuum keeps crumbs, allergens and dirt under control. Conveniently control and schedule your Vacuum with Black+Decker® smartphone app. Black+Decker® dustbuster® QuickClean™ Hand Vacuum, Cordless, 8 V