Controller for Gray Ereada Mats Compact Pro, Professional and Single

CONTROLLER for Gray Ereada Mats Compact Pro, Professional, Single These controllers have a temperature dial 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. The controller activates magnetism with 20-minute cycles every 2 hours and auto-shuts off after four cycles. These controllers have three time settings: 4, 8, or 12 hours. The Timer should be activated to start heating and all other functions. After the preset time expires, the controller automatically shuts off the mat. Controllers have built-in air ion function generating negative ions, which auto-shuts off after 1 hour of operation. All functions can be manually activated or stopped by pressing the appropriate button. Heat levels are displayed as Levels on the controller screen.  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 (Medium mode)  LEVEL