The Jieli group are proud to introduce our the newest model JL780W with lithum battery .Suitable for indoor and outdoor cleaning, warehouse, factory, hotels, property, basement. Adding the water spraying system, to reduce the dust when it is working.Take a walk with the Jieli JL780 to do the cleaning, is 6 -8times the use of artificial broom. Save effort and time!All Jieli products are with one year of warranty, this coupled with our extensive parts stock and service will keep your machine workable.