*easy to use with one step operation
*convenient charging for using whenever you need
*input voltage: 5V input current: 0.5-1A. charging time
4-6 H.2. fully charge the product for the first time use. can be charged by power bank and computer
*the fan will automatically stop working if the battery voltage is insufficient. please charge in time
-For the children under the age of 10, adult supervision is required.Do not put fingers into the product, so as not to scratch. Keep away from humidity, high temperature and sun exposure. Charging power and socket installation should meet the GB standards. Do not use the product while charging. Charging time can not exceed 5 hours (Disconnect the charging power supply when the fan is not use for personnel absent). Fully charge is suggest if not in use for long. Charging every 2-3 months is suggest. If any emergency happens during product use, please stop using immediately.