Negative ion moisturizing humidifier $ 8.73 Product Name: Cat U-18 Humidifier Water tank material: PP Battery: None / In-line Spray volume: 30 mL Water tank capacity: 200 mL Input voltage and current: 5V / 1A Product power: 2W Working current: 400mA LED: 500-3500K Body material: ABS + PP + silicone Charging socket: USB MINI