Higher Dose Infrared Sauna Blanket Heat Zones: One heating zone Display: 1-9 level Control: White color handle held controller Voltage: 100-120 Volt (US/Canada model); 220v (UK/EU models) Wattage: 350-420 Watts Amps: 4-5 Amps Timer Settings: 1 hour Electrical Field: Low EMF Size: 71 x 71 inches (180 x 180 cm), unfolded. Maximum interior circumference when in use is approximately 65 inches (165 cm) Usage: The product should only be used in the country where it was purchased and shipped. Usage outside those geographical locations voids any warranty and can cause severe damage to the product. HigherDOSE will not be responsible for any damages incurred because of this. Like New, barely used Warranty not available