HJIAN Mist Fan Battery Fans Personal Humidifier Fan Table Fans, Desktop Mini Fan, Rechargeable Misting Fan, Water Misty Fans, Portable Small Fan Cooling Humidifier (Blue) Multifunctional personal fan, rechargeable USB mini cooling fan and misting humidifier 2 in 1. NOTE: Switch the back button to "on" before use. Made from soft PE blade, it will bring on harm to your fingers even if you put it in when operation. 3 Modes to choose: Fan with misting-misting only-fan only. With touch switch, easy to operate. Suitable for office table or badroom. Very sturdy with anti-slip silicon foot. Fan angle an be adjusted to 70 degree up and down but not left and right. Built-in rechargeable battery to power up or by USB cable. Please fully charge the fan before firstly use.