Digital Timer -Time keeping Masterpiece

Time keeping Masterpiece FEATURES:  EASY TWIST OPERATION: All you have to do to operate this Digital Timer-time keeping masterpiece is to rotate the kitchen timer to increase/decrease time with the minimum unit of 5s.  METAL KNOB: The outer ring of this Digital Timer-time keeping masterpiece timer is made of aluminum alloy.  Glossy surface makes it easy to clean and no hide dirt. MAGNETIC BACK: Powerful magnet on the back for placing on any iron surface directly.(with 2 non-slip pads) LARGE LED DISPLAY: Black screen and white numbers form a strong contrast, easy to see.  ALARM&MUTE: 3 levels alarm from 0dB to 90dB, meets your different needs.Available silent mode is ideal for classroom, library and office, the countdown timer will remind you with screen flashing. TWO POWER MODES: This timer has 2 brightness modes. Normal mode: the brightness is constant. Power saving mode: the digits will be darken in 5s and shutdown in another 5s when there is no operation. Product informatio