This dispenser is the best replacement for your home-use top load dispenser. Portable device for both indoor and outdoor use like camping, picnic, activities.No more lifting heavy water bottles just pop your Magic Water Bottle Pump on the top and you're ready to go. Charging time 3-5 hours, top light goes off when battery fully charge Food grade silicone tube, odor-free, non-toxic, healthy and eco-friendly, use with absolute trust.Suitable for a variety of models barrel.Steps to installTake out whole water Dispenser & parts from box. Connect provided silicon pipe on water dispenser inlet port.Fix the dispenser on top of water bottle.Fix outlet stainless steel pipe on water dispenser.Check and press on/off well working.