... air 4) Move convenient 5) Approval:CE,CB,CQC,etc Portable Water Air CoolerMain Function:1. Ice-crystal decrease temperature2. Cool, health ... air3. Move convenience4. Water-sprayed humidifying, collect dust and undesirable odor5. 3-position wind ... days after received L/C or depositStandard Room Dimension15m² Popular Portable Water Air Cooler