Make your way through those dark rainy nights in safety and style! This futuristic LED lighted umbrella will keep you dry and make sure you're visible with its brilliant blue LED. Operation is simple. There are 3 modes controlled by a push button on the handle. One push is slow flash, 2 pushes is fast flash, and the third press is steady on. They run on 4 AG13 batteries which come installed. Length- 32 inches — Opened Diameter- 41 inches