<br> <b>This commercial restaurant timer need 110v power supply for use. Save your batteries. </b> <br> <b> This timer is loud to catch your attention even on noisy restaurant kitchen. It is perfect if you need it really loud. If you want it quiet,sound volume is adjustable. </b> <br> <br>When you program this timer at first time , you may feel a bit hard to figure it out. Because there are mutiple functions in one button. Once you figure it out, you will find it easy to program. <br> For example, "INCREASE" button to increase the alarm volume or time digit. <br><br> Key Features <br> -6 timer windows can be set independently at the same time. This allow you to time 6 different events at once <br> -It is easy to switch Minutes:Seconds or Hours:Minutes Mode <br> -Easy-to-read digit display and comfortable buttons <br> -High decibel buzzer alarm designed for busy kitchen. You can hear the sound even in other room <br> -Remember last setting, easy to recall <br> -Stainless steel construction.Easy to clean and maintain <br> -This timer has two holders. It can be mounted to the wall <br> <br> Specifications <br> Input voltage: AC 110v <br> Low power consumption: 3W <br> Power cable: 1.5m/59inch power cable with US plug <br> Product size: 9.15*6.05*1.35inch < br>Product weight: 700g/1.54lb <br> <br> How buttons work? <br>TIME button: Set the total cooking time. If time ends,alarm appears <br>REMINDER button: Set the reminder. Before total cooking time ends,you can set a reminder. Reminder will ring before total time ends.If you don't want a reminder, please set it to 00:00 <br>DECREASE button: Decrease time digit or volume <br>INCREASE button: Increase time digit or volume <br>NUMBER KEY button: Start or stop the time <br><br> What's in the box <br> 1x Digital Kitchen Timer <br> 1x User Guide <br><br> Note: The packing box and manual may vary according to batches of different.