... 3.freestanding or wall mounted 4.tipover protection Radiant panel heater with waterproof function Voltage: 220~240V ; 50/60HZ ... oxygen15. No dehumidifyingSafety approvalsCE, CB, GS, EMC, RoHSPortable Panel heater with water proof IP24 , with GS/ETL ITEMPowerVoltage RatingUnit ... fire hazard 2. Double-effect heating --convection heating & infrared heating3. No power attenuation as the time moves on4. ...