Specifications:1) Voltage: 110V or 220V2) Material: hemlock3) Designed for 4 personsBenefits:1) Detoxify and lose weight2) Enjoy radiant and youthful skin3) Find relief from pain4) Healthy for your heart5) Reduce unsightly cellulite6) Wake up your immune system and combat the effects of daily stress7) Enhance other treatment and exercise8) Increases blood circulation9) Ease joint pain and stiffness10) Remove stress and fatigueFunctions:1) Low operating cost2) Dome light with brightness adjustable3) Floor and ceiling vent for air circulation4) Tempered glass window(s)5) High quality ceramic infrared heater6) Digital temperature and time control inside and out7) Bench seatingFeatures:1) Low operating cost, uses the same amount of energy as your toaster2) Beautiful and luxurious appearance, more exquisite craft3) More luxurious and beautiful fitting4) Comfortable backrest and bench seating5) Portable, disassembles as easy as it assembles, assembly takes approx. 20 minutes without any tool producing area:China payment:T/T supplying capacity:1,000pcs/month