How do I power my device on or off? To power on: Tap the power button until the display reads "On" To power off: Hold the power button down until the display reads "Off" Related articles How can I check the battery life of my device? How do I zoom in or out of the graph in the Weber iGrill App? Where do I find the firmware version of my device? What is the Proximity Wake-Up Feature? How do I export my temperature graph?