Model:PR-B002B This bed has five jade rollers inside ,drive from tail to neck can reach the temperature at 70 'C .it is very good to help eliminate the back ache .you can enjoy the heat therapy from the hand massage for the place you want ,it also can reach at 70 'C .It has auto and manual models, in the auto situation ,it can have about 40 minutes massage . at the manual situation ,you can select the massage yourself. It has the good heating therapy at buttock,waist,back,shoulder and neck. It[...]