[Product name] USB humidifier [Product model] Small-3 [Product size] 7.5 * 16cm [Packing size] 7.8 * 7.8 * 16.5cm [Product weight] 225g (with box) / bare metal 175g [Water tank capacity] 260 ml [Input voltage] DC5V [Product power] 2W [Product switch] Key switch [Product material] ABS + PP