In the first broadcast a defect was detected (battery charger with a damaged power plug). After a complaint from Amazon was immediately forwarded to the producers, who promised compensation on the same day. Two days later, brushed and sucked the battery broom to the fullest satisfaction. Advantage: Due to the triangular shape to reach even the most difficult corners. Wherever you do not have to work with full (vacuum cleaner) -power, the Battery Broom is optimally used. Easy to use, light weight.