1). High Quality DC motor and excellent standard plug with 1.8m power cord 2). Rated Voltage / Power: 110V-240V/50Hz-60Hz / 1800-2000W 3). 2 Speeds and 3 heat settings 4). Cool wind function 5). With concentrator 6). Removable filter cover for easy clean 7). Hanging loop for easy mounting 8). Color:any normal color available for bulk production 9). Certificate:CB/CE/ROHS/ERP/ ETL for optional Design idea: More compact and lighter