Performance:Very GoodBest Feature:Fan performanceProduct Quality:Exceeds my expectationI haven't tested using the fan outdoors, but the fan itself is really well-made. It exceeded my expectation for its price, and I really loved the color as well. The fan gets noisier as the speed goes higher, but if you were to use it outdoors, the noise would be irrelevant anyway. It's not super powerful as a proper electric fan, but it could sooth you enough when you want to get some wind, especially during these times of extreme weather conditions. It is quite heavy because of the large battery. Battery and blade are not replaceable, as you'd have to disassemble the whole product itself to access them, but considering how high quality the product is, I doubt you'd really ... MorePerformance:Very GoodBest Feature:Fan performanceProduct Quality:Exceeds my expectationI haven't tested using the fan outdoors, but the fan itself is really well-made. It exceeded my expectation for its price, and I really loved the color as well. The fan gets noisier as the speed goes higher, but if you were to use it outdoors, the noise would be irrelevant anyway. It's not super powerful as a proper electric fan, but it could sooth you enough when you want to get some wind, especially during these times of extreme weather conditions. It is quite heavy because of the large battery. Battery and blade are not replaceable, as you'd have to disassemble the whole product itself to access them, but considering how high quality the product is, I doubt you'd really ever need to do those things. Overall, I think this is a great buy if you want a quality portable fan, and I am expecting that this will last very long because of its well-built quality.