Perform：Multi-functional, to be a desk pad, may be used as a mouse pad, also foot hotter pad. Sedentary reminder perform: every hour of use of the item, the orange gentle will cycle flashing 7 moments Timing shutdown function: warm desk pad will automatically shut down just after 4 several hours https://socialfactories.com/story149136/not-known-factual-statements-about-portable-double-sided-aluminum-mouse-mat