Description: Features: 100% brand new and high quality Built-in solar sun power design, save energy, environmentally friendly and long lifespan, no battery required. Save our earth, use of green power solar energy and turn the fan on. Solar powered fan that cools your face off in the sun, unique magic sticker design, make you easy adjust size to match you need. This cap made of cotton material, it is durable, breathable, comfortable and lightweight. Suitable for: traveling, fishing, climbing, playing golf, gathering at plaza, or watching drama, watching ball game and other outdoor activities. Specification: Material: Cotton Brim length: app. 17cm(6.69in) Head circumference: 53-59cm(20.87-23.23in) Optional Color: Black, Blue, Red, White, Yellow Quantity: 1 pc Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Solar Power Fan Hat Cap(other accessories demo in the picture is not included.)