Controller for Brown Ereada Queen Mat

CONTROLLER for Brown Ereada Amethyst Mats Queen Size with N.P. function Controllers for Rich Brown Amethyst Mats Queen Size have two temperature dials to choose one of seven temperature settings in the range between 86°F~158°F (30°C-70°C) displayed as levels 1-7 on the controller screen for left and right heating zones of the mat separately. It activates and auto-shuts off the Negative Potential Electrostatic Field after 60 minutes. These controllers have three time settings for 4, 8, or 12 hours of procedure length to choose. The Timer should be activated to start heating and all other functions. The controller auto-shuts off the mat zone after the preset time expires. The Queen Mat's Left and Right heating zones are controlled and operated separately. Heat levels are displayed individually as Levels on the controller screens for each zone.  LEVEL 1 86°F or 30°C (Sleeping mode)  LEVEL 2 98°F or 36°C (Low mode)  LEVEL 3 110°F or 43°C (Low medium mode)  LEVEL 4 120F or 49C (Me