Solar lighting fan helmet Freezing point fan: 80mm four-wind page, low noise, strong wind, whether it is the scorching sun on the tower or the scorching sun on the construction site, it can be used to cool down. Lighting function Three lighting modes can be adjusted to facilitate use at night or under low-light conditions Free charging anytime When the mobile phone is turned off, the helmet is a mobile power source, which can charge the phone, or use the phone to quickly charge the hat when the helmet is empty. Product name: certified helmet Material: ABS Color: white, blue, red Battery: 6000 mAh Life time: 1st 72H/2 48H/3 36H/7 24H Weight: 520G Inside: cotton fabric Lining: 8-point knob adjustment Product function: lighting, fan, charger, compass, thermometer Performance: Lightweight, comfortable, safe, electrical insulation -note 1. Manual measurement in our shop, there may be an error of 1-3mm, please refer to the actual product 2. The color may be different, but please choose carefully within a reasonable range. 3. The delivery time is usually 15-25 days. If you have not received the purchased product Please contact us within 30 days and we will try our best to solve it for you. 4. If you are not satisfied with the product, please contact us, we will be very happy help you. If you are satisfied with our products, please remember to give us 5 stars.