Battery replacement and operation confirmed. The batteries have been removed and stored separately, so it's ready to use immediately. This item hasn't been used much. A compact kitchen timer with a digital display and multiple operation buttons. Convenient to stick on the refrigerator. - Brand: dretec - Display type: Digital - Functions: Timer, stopwatch - Operation buttons: 10 minutes, 1 minute, reset, mode, start/stop - Design: Compact, white #KitchenTimer