Product size about : Shawl length:25cm Adjustable hat circumference:≈57cm hood height:9cm Brim length:11cm Product color: As shown in the figure Product material:Polyester product features: Cooling Solar Fan & Big Brim Combo​​:Features an 11cm solar-powered fan (with USB backup) on a wide 25cm brim to block sun while blowing cool preventing heatstroke during play. ​​Maximum Sun Protection​​​​:Blocks over 99% of UV rays with UPF 50+ fabric shielding kids sensitive skin and neck, backed by lab tests showing zero UV penetration under the hat. Stay Dry Comfort​​​​:Soft cotton sweatband absorbs moisture, plus light breathable mesh lining and quick-dry fabric keep little heads cool without stuffiness or sweat.Flexible with a comfy drawstring and secure fit design so the hat stays put during running, beach trips, or bike ridesno slipping off. Note:1. The wind speed has increased from 6000 revolutions per minute to 9000 revolutions per minute.2. The battery's charging capacity has increased from 200 milliamps to 300 milliamps, a 1.5-fold increase.3. Regarding the dual-purpose battery life for charging (USB charging and solar charging), but solar energy will vary depending on the intensity of the sun Instructions1. Definition of gear function: Click the button to turn on the device and enter gear 1. In gear 1 mode, click the button to enter gear 2. Repeat the process Press the button to enter gear 3, and in gear 3 mode, click on 'create' to shut down (this cycle continues).2. Set the gear to the state during USB charging.3. When charging with solar energy, adjust the gear to the sun state. Precautions: 1. As we know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can contact us at any time. We will give you some suggestions, but for your reference only. Shipment includes: 1 pc Solar fan sun hat