Sinoguo Auto Open & Close Umbrella Folding Automatic Umbrella, Durable and Strong Enough For the Wine and Rain, Compact Umbrella - Blue Polyester Umbrella fabricFiberglass RibsAluminium Alloy Shaft. Just press the button to automatically open and close the umbrella Handle: 10.5 inches (closed), 22 inches (open), Canopy: 43 inches dia., 8 ribs, Weight: 380g. Convenient to carry and also fit in your briefcase or purse wherever you go Good windproof and waterproof functions make you enjoy the moment in the rain