13 inch patio umbrella AreShark FT with Solar Lights, Double-Sided Outdoor Table Umbrellas with Crank, Large Rectangular Market Umbrella for Porch, Lawn, Pool, Backyard, Beige : Patio, Lawn & Garden on-road-2003-harley-davidson-touring-electra-glide-standard--flhti--esr9454873 Canvas Backpack (gray), 16 You can turn it Size:M - White

13 inch patio umbrella AreShark FT with Solar Lights, Double-Sided Outdoor Table Umbrellas with Crank, Large Rectangular Market Umbrella for Porch, Lawn, Pool, Backyard, Beige : Patio, Lawn & Garden on-road-2003-harley-davidson-touring-electra-glide-standard--flhti--esr9454873 Canvas Backpack (gray), 16 You can turn it Size:M - White

Canvas Backpack (gray), 16 Inch Laptop Backpack, Multi Pockets, Air Mesh Padded Strap, Canvas Rucksack, Back to School, Work Bag - Etsy

Integrated neck straps to prevent helmet rotation

on-road-2003-harley-davidson-touring-electra-glide-standard--flhti--esr9454873

Size:M - White

The story is far more complex than that, but that's an overview if you needed one

You can turn it on or off by hand control