Specifications 1.Dimensions: 1500*1200*1900(mm) 2.Capacity: 3Persons 3.Seating Type: Bench 4.Double Wall Construction: Yes 5.Adjustable Temperature: 64---167F 6.Timer Setting: 0 to 90 minutes 7.Wood Material: Hemlock Fir 8.Construction: Tongue & Groove Walls w/latches 9.Non-toxic glues on inside 10.Non-toxic finish on outside 11.Heaters: Resistant Pure Ceramic Far Infrared 12.Door with Window: Yes 13.Oxygen Ionizer: Yes 14.Magazine Rack: Yes 15.Towel Rack: Yes 16.Cup Holders: Yes 17.Aromatherapy: Yes 18.Operating Temperature: 64-167F 19.Power Usage:110V, or 220V, or 240V and so on (for choosing) 20.Atmospheric Pressure: 700 - 1060 hPa 21.Infrared Wavelengths: 5.6 - 15 um 22.single Digital Control: Yes 23Internal Lighting: Yes 24CD Music Player : Yes