Super powerful evaporative air cooling fan suitable for large space(10L tank ... -142109-001 Fan Heater & NSB-200 No: LR-. (The dot in the model name can be 01, 02, 06, 07, 08, ... Air Cooler & KYT-12 No: YS-* (''*'' in the model name indicating the digital number: the number is odd number (''01'' or ''07'') ... -142109-000 Fan heater & NSB-200 No: LR-. (The dot in the model name can be 01, 02, 06, 07, 08, ...