【2 Wind Speeds】❉This water-cooled portable cooling fan has 2 wind speeds, high and low. You can adjust and choose the most suitable speed to enjoy your leisure time. The high wind speed is suitable for use during hot days and is your savior in summer; the low wind speed is suitable for use during naps and will not affect your sleep.
【1-12 Hours Timer】❉CAYNEL portable cooling fan operates in ultra-low noise mode, allowing you to enjoy the soft natural wind while sleeping peacefully. In addition, there is a 1-12H timer function to prevent headaches and colds from being cool for a long time while sleeping.
【Safety Performance】❉CAYNEL portable cooling fan is made of high-quality materials, with no blades exposed and impossible to harm people, ensuring safety for children. Don't worry about your kids putting their hands into the air outlet.
【Powered by USB port】❉This portable cooling fan consumes low energy, saving household electricity bills. It is powered by USB ports such as power banks, laptops, adapters, power banks, computers and car chargers, etc.
【Suitable for many occasions】❉Equipped with a mini portable cooling fan powered by a USB port, it can bring cold air to anywhere for quick cooling. The air cooler is an ideal small air conditioner for dorms, apartments, campers, offices, bedrooms, kitchens or living rooms.