1) Voltage: 110V or 220V                                   

2) Material: hemlock or red cedar                          

3) Capacity：less than 4 persons                                  

4) Carbon heater or ceramic heater                                          

5) Certificate: CE, ROHS, FCC, CETL, ETL                   

6) Dimension:180*120*190cm

7) Quantity：20TH:20PCS 40HQ:58PCS 

Fuctions:
1) Removable high quality infrared heater and board system
2) LED light with brightness adjustable
3) Floor and ceiling vent for air circulation
4) Comfortable backrest and bench seating
5) CD player with Radio (stereophonic)
6) Digital temperature and time control panel inside and outside
7) Crown ceiling with outside lights , and lengthen temper glass door
8) Optional: 7"LCD TV /towel rack/magazine rack/drinking holder/oxygen ionizer/color lamp therapy & remote control