... large area in minimum period of time; and with the handle and wheel option, the unit can be easily moved ... ABS for X-800H, safe and reliable, durable·3-speed switch, arbitrary adjustment of air volume, ease operation and flexibility· ... stackable up to 4 units high, save space·with the handle and wheel· ETL/CETL/ GS/CE/SAA/C-TICK ... with 5 years warranty. Portable air blower with lugguage handle and wheels