Featuring mechanical design, this cartoon timer can operate and ring with no battery required. This cartoon timer is characterized by cute dog shape, which enables it to be a wonderful home decoration or a practical gift for friend and family. Made of high quality ABS material, this product is lightweight and durable to use. The length of the product is 7cm, the width is 6.5cm. It is suitable for cooking, baking, brushing teeth, reading, learning, running, yoga, face beauty, coffee tea time, etc. Item Name: Mechanical Timer Material: ABS Ambient Temperature: -10 to +55 degrees Celsius Operation Direction: Clockwise Operating Torque: 0.45n.m Given Time Range: 60 Minutes Working Angle: 360 Degrees Ring Time: Longer Timing, Longer Ring Features: Time Management, High Precision, Alarm Reminder Size Details: 7cm x 6.5cm/2.76" x 2.56" (Approx.) Notes: 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. Operating procedure: 1. Rotate clockwise to the bottom, i.e. 60 minutes. 2. Reverse rotation to the time you want to time, such as 25 minutes, you can rotate to 25. 3. When the time arrives, the bell will ring automatically. Package Includes: 1 x Mechanical Timer