1?��Long timing setting, with timing and countdown functions, the timer can be set up to a maximum of 23 hours 59 minutes and 59 seconds; the shortest is 1 minute. Suitable for long time work, study, cooking, etc. 2?��Multifunctional, it can measure indoor temperature and humidity, with time function, timer function, countdown function, backlight function and alarm prompt function. 3?��Convenient for storage and placement, the back cover with bracket and 2 magnets, which can be absorbed on the water tank or air conditioner, or place it directly on the table. 4?��Adopts high quality metal frame, safe, reliable, bright and durable for long time use. The display screen adopts mirror surface, white backlight, easy to display and read. 5?��Air convection and symmetrical style, Symmetrically designed air inlet holes on both sides create a large amount of air circulation to ensure a large area of air to enter, ensuring accurate temperature and humidity data.