Nano spray humidifier $ 7.63 Model: pro-run nano humidifier Item No.: A08 Applicable area: 21-30 square meters Water tank capacity: less than 1 liter Number of fog outlets: 3 or more Operation mode: remote control Timing function: No timing Water shortage and power failure protection: support Power supply mode: USB Shape: Columnar Noise: 36dB or less Applicable object: Vehicle 3C certificate number: 2018010501129106