Voltage:110v/220v/240v Power:1650w Operating temperature:18~75f¦ Designed for 2 persons 5 wide-frequency heaters system Weight:114kg Available wood materials:hemlock, white pine Features Keramos heating system Toughened glass windows on doors Double digital control system outside and / or inside Cd player Ergonomic comfortable backrest and bench Oxygenator Reading lamp Dimensions:1200*1000*1900mm 1pcs/2ctn Ctn1:1900*1260*330 Ctn2:1260*1060*280 20ftf+:26pcs 40ft'hq:54pcs