Welcome to my store, I hope you have a great shopping experience here. We will keep updating a lot of new products, and there is definitely one for you. Item Name: Electronic Clock Applicable Scenarios: Exam Study, Work, Outdoor Sports Function: Luminous, Time (Hours, Minutes) Battery: 1 x AG3 Button Battery (Included) Features: Silent, Luminous, LCD Digital Display Material : Electronic Component Manual : no Size Details: 6.5cm x 2.5cm x 1.2cm/2.56" x 0.98" x 0.47" (Approx.) Specifications: It is very suitable for many scenarios, such as exam study, work, outdoor sports. It is made of electronic component and ABS material, which is solid and durable. With highly clear LCD digital display, the electronic clock is convenient for you to read the data. The length of the product is 6.5cm, the width is 2.5cm and the height is 1.2cm. With creative hanging buckle design, the electronic clock can be used as a key chain for easy carrying. 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. Package Includes: 1 x Electronic Clock