PTC electric heater with tower shape CE , ETL , CETL certificate PTC electric heater Product size: 220x205x525cm CE rated power: 1800w; UL rated power: 1500w CE rated voltage: 230V/AC, 50HZ; UL rated voltage: 120V/AC, 60HZ Control switch of temprature Cold air/high heating/low heating option Oscillation function Fall protection switch PTC electric heater PTC-BO with manual control