EXTREMELY HIGH DISCHARGE RATE. TOOL ONLY!!!USER BENEFITS:Extremely high discharge force, also suited for processing particularly viscous materials.Infinitely variable setting of the discharge speed for precision working.Metabo Quick: quick, tool-free change between cartridges and film bags.No dripping thanks to automatic retraction of the gear rack.Optimal material use thanks to almost complete discharge.All-metal gear for long service life.Ultra-M technology: highest performance, gentle charging and 3 years of warranty on the battery pack.