Gimaix Rib Light up Blade Runner Style LED Umbrella with Flashlight for Children (black) 1. Rib Light Up Blade Runner Style LED Umbrella with flashlight for children 2. 3X AAA Batteris requirednot included 3. 3 modes of operation- Fast flash, slow flash, and steady on. 4. Very cool umbrella in the dark, safe in the rain. Turn the light on in the dark street so that the car drivers aware you. Effective to prevent accidents 5.length74cmopen diameter88cm