WOLF-Garten BA700 18 V Li-Ion Blower - Red/Yellow has the following specifications This Wolf Li-ion Battery Powered Leaf Blower is only 5 kg in weight, making this tool very light to work with. The battery has a duration of 15 minutes at an air speed of 200 km / h. Features: Exchangeable battery system 1.2 hours charging time and 15 mins running time Idling speed: 11,000rpm Air speed up to 200km/h 2 stage switch Li-ion power pack included >>>>> BUY NOW <<<<< Exchangeable battery system 2 hours charging time Idling speed: 11,000rpm Air speed up to 200km/h Wolf Garten provides 2 year warranty >>>>> BUY NOW <<<<<