Product Name】: Lemon night light humidifier 【Product Size】: 8 * 8 * 11.2cm 【Product gross weight】: 140 / 196g [Tank capacity]: 180 ml [Use time]: 5.5 hours [Light source]: LED light source [Lamp power]: 0.5W 【Input voltage】: DC5V 【Product switch】: key switch. 【Material】: ABS PP PET 【Packing material】: color box packaging 【Packing size】: 8.7 * 8.7 * 11.5cm 【Product】: children's room, bedroom, toilet, living room, office, car, outdoor, etc. 【Product accessories】 1 meter USB data cable 【Use area】: 10 square below 【Power protection】: 4 hours automatically power off 【Note】: This product is a humidifier, material and structure is not suitable for aroma, if added essential oil, may damage the product life. Humidifier water is best to use tap water, because the distilled water after evaporation, pure water after extraction, changed the original water quality.