Main features of this timer are, positive and countdown dual-use design, a twist timing, can be silent, flashing light to remind, three groups of quick memory time settings, automatic standby, making it easy to use. Designed to help you manage your time better and make your studies and life more productive, this timer is also suitable for beauty, fitness and baking timers. It is constructed of plastic material. The length of the timer is 60cm; the width is 35cm; and the height is 70cm. This timer can be used in study, brewing wine, cooking, meeting and so on. Item Name: Timer Material: Plastic Features: Automatic Standby, Quick Memory Time, Flashing Light Alert Power Supply: 1 x AAA battery ( Included) Function: 99 Minutes 59 Seconds Positive/ Countdown timer, Standby Function, Mute function, Flashing Light Reminder, Three Groups of Quick Memory Battery Life: About 6 Months Battery Type: 2 x AAA Batteries Timing Range: 0 Seconds ~ 99 Minutes Product Features: Positive/ Countdown Timer, 3 Groups of Quick Memory, Automatic Standby Volume Gear: Sound: 50db