press and hold the knob

Automatic Thermostat Controller: The bird bath de-icer automatically turns on when the ambient temperature falls below 35°F (2°C)

built-in installation instructions

To ensure safety

Fits Expert Grill 720-0969

Grilling Prep and Serve Trays, BBQ Platter for Raw and Cooked Food, Melamine Serving Trays for Food, Set of 2 486401 press and hold the knobA MUST NEED GRILLING TRAY: Use the red one to prepare raw meat and transport it to the gill, after cooked, the black one use to serve the grilled food, 100% clean to use each time BPA FREE & HEAT RESISTANT: The trays are Made of BPA free, odorless, 100% melamine material, they are sturdier melamine tray and will not get hot to touch if placed finished grilled meat WELL BUILDING CONSTRUCTION: large size design with texture to keep things from sliding