This is a beautiful item, only tested indoors. I am selling it because I did not use it at all. [Color] White/Gray [Features] 10000mAh large capacity [1-second cooling] -25℃ cooling 100-level wind speed High-speed wind Necklace type Cooling plate fan Handheld fan Handy fan cooler Desktop fan 24-hour continuous use Mini fan Necklace neck cooler I have discarded the box, so I will wrap it in bubble wrap for shipping. Thank you.