Description: This is not waterproof products，when using the product erect，avoid the water into the product To reach normal humidification effect，please pile the filter completely into the interior，close to the oscillator completely.  Specification: Material: ABS Size:7.5cm x 7.5cm x 6cm Weight:130g Working voice: <36db     Power: USB\/DC5V\/<1W Voltage DC 5V Power consiumption 2W Humidification amount 40ml\/h Humidification are about 5 square meters  Package include: 1x Mini bottle cap cover humidifier