Solar Power Solar Panel: 6V / 1.6W / 2200 mAh 3.7V battery After being fully charged, it can generally continue to illuminate for 6 hours Light Outdoor Umbrella built-in center light and 8 umbrella bones each with a light guide strip All are powered by solar panels on the top of the pole. Tiltable Push-button tilt to keep the sun away from you all the time. Easy tilt system, you can control your shade no matter the time of day which keeping cool and comfortable form the sun. Crank Operate with crank lifting system for smooth opening and closing easily Umbrella Model 8.8 ft outdoor patio market umbrella Solar Panel 6V / 1.6W / 2200 mAh 3.7V battery Products Include Patio Umbrella, Assembly tools Umbrella Width 106.3" Umbrella Height 94" Pole Dia 1.5 inch Double Sided Outdoor Umbrella Twin Head Patio Umbrella Double-Sided Outdoor Umbrella 3 Tier Patio Umbrella Plastic Square Base Patio Cantilever Offset Umbrella BaseCantilever Offset Umbrella Add to Cart Buying Options Add to Cart Buying Options Add to Cart Add to Cart Customer Reviews 4.4 out of 5 stars 1,211 3.7 out of 5 stars 29 4.3 out of 5 stars 560 3.9 out of 5 stars 152 3.7 out of 5 stars 31 — Price $123.87$123.87 — no data $119.99$119.99 — no data $40.41$40.41 $119.99$119.99 Color Red Blue Khaki Blue Black Black Size 15 Feet 14.4 Feet 15 Feet 95FT 18.1 X18.1 X 5.7" 33 X 33 X 7.28" Umbrella Hole Dia 1.89“ 1.89” 1.89“ 1.5" 2.36" 6.33" Base Capacity / 105L water / 224 Lbs sand / 24L water 24L water 105L water / 224 Lbs sand