Compact, light, manageable and powerful backpack vacuum cleaner. You wear it as a backpack. Your hands are free, it doesn’t hamper movements and allows to work faster and more effectively and the job results lighter. Maximun protection and efficacy: (cartridge filter + fleece filter bag + exhaust air and motors protection filters). Accessory holders. Lithium batteries guarantee up to 55 minutes working time and very fast charging time (around 1h). No “memory effect”: the batteries can be charged at any time, even partially, without any risk of damage.