Made Of rABS. Recycled ABS (Acrylonitrile Butadiene Styrene) Is Obtained By Melting Down Post Consumer ABS Plastic To Create New ABS Plastic. Compact Size For Easy Travel & Storage. To Use, Simply Place Humidifier Into A Container Of Water And Power On. Includes 5 Replacement Filters. Red LED Indicator Light. Blue LED Light Illuminates When In Use. Touch Button To Power On/Off. Waterproof. 900 mAh Lithium Battery. Features A Type-C Input (Cord Included). Charge Time Approximately 2 ½ Hours. Discharge Time Approximately 6 Hours When Fully Charged.