(Highest quality genuine product) Exceeds industry standard quality. Stay Cool and Comfortable Anywhere It's Hot That's why the Desertwest Handheld Fan was born. Within 5 years from the date of delivery by handy, if the fan is defective, please contactour store for replacement. Please note: there are many imitations on the market. Only DesertWest products come with a 5-year warranty. Please note (Produces compact and powerful wind) This portable fan weighs only 5.3 ounces (150 grams) and is designed to be smaller than an iPhone Mini. Equipped with a high-speed motor imitating an aircraft engine, the speed can reach 5,000 rpm, making you feelcool even in mode 1. The fan's featherless design gives people a stylish and sophisticated impression. In addition, there is no need to worry about your hands or hair being caught when using it, and it can be used safely even if children and pets are close. (4-in-1 device, beat the heat) Can be used in 4 ways, handheld, hung around the neck, placed on the table or hung around the waist. You can use it according to your needs. More importantly, innovation! Equipped with DC motor, can be used wired or wirelessly! When used as a desktop fan, it can be used with an air conditioner to save energy. This product can be used in a variety of situations including outdoor activities, watching sports, walking, hiking, excursions, festivals and daily life gardening,makeup, housework, school or office commuting. "L20A" allows you to enjoy the breeze freely (Long working time, 3,000 mAh battery) The regular battery is 1100 - 2,200 mAh, but our handheld fan has a built-in 3,000 mAh high-capacity battery, which can be used continuously for up to 10 hours after being fully charged. Reduce the trouble offrequent charging. Press the button to adjust between weak, medium, and strong winds. Easy to adjust from soft natural wind to strong wind (20 decibel ultra-quiet DC brushless motor) By using a high-quality brushless motor, the noise is reduced by up to 20% compared to traditional AC motors. Ultra-quiet design of 20 decibels (no pilling sound), low and no vibration, allowing you to enjoy cool air while working efficiently without worrying about disturbing the surrounding environment