This umbrella is beautiful and easy to use. You can adjust the angle of the umbrella through the manual tilt function to provide better sunshade and wind protection. The 8 ribs make the umbrella more stable and durable. The crank lift allows the umbrella to be opened and closed easily. The built-in LED lights will bring you a new dreamy atmosphere at night. Thanks to the coming plastic base, you can fill it with water or sand to enhance the steadiness of the umbrella. - Garden Sanctuary 3m Solar Powered LED Outdoor Patio Umbrella with Plastic Fillable Base in Light Grey