It is a kitchen timer of a large liquid crystal character representation. It is countable till the maximum, and 59 minutes and 59 seconds. initial setting -- 5 minutes and change Menu -> setup from -- please carry out the tap of the number top. The end of a setting should carry out the tap of except on a number. A start, a stop, and the reset should carry out the tap of the screen top. Start sound pi, Stop sound pu, End sound pipipi ...... Although a function is scarce, please use, if very well.