Features: 160 Minutes: The timer is a must have staple in scenes. Easy to operate and can be set in one minute increments up to one hour. 2Wind Up Manually: The timer is wound manually, without electricity, whichi is more environmentally friendly and accurate. 3Alarm Sound: When the time is up, the timer will alarm automatically. The warning sound is up to 72 decibels, lasting for 5 7 seconds. 4No Batteries Required: This accessory requires no battery and dings to notify you when time is up. A handy tool to have at home. Perfect for timing kids activities 5Set And Go Efficiently: Give yourself piece of mind with this efficient timer, to help you stay focused on the task at hand and not worried about the clock. Package included: 1 x Timer Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.