Cute Mini Metal Small Alarm Clock Electronic Small Alarm Clock Feature: New and High Quality! Quantity: 1PC The main body is metal and the back cover is ABS plastic. The alarm clock has a circular diameter of 4 cm. A button electronics has been assembled This mini alarm clock uses button electronics (models AG13 or LR44), each alarm clock will be assembled, the plastic spacers will be removed when using, the alarm clock can be used normally. Set the alarm or, please follow the direction indicated by the to the knob, otherwise it may cause the alarm to be inaccurate. This model is a mini metal small alarm clock with a diameter of 40cm. Please check the size before purchasing. The choice for office workers , student ,family and so on Small and light weight for travel for decoration, as a special present It's really very small and practical Easy and Convenient to use. Size:6.3x2x4.3cm Material: Plastic, Metal Color: Black,Red,Orange,,Green,White,Yellow,Blue（According to your purchase selection） Notice: Please allow 1-2cm error due to manual measurement. P make sure you do not mind before you bid. The colors may have different as the difference display,pls understand. If you have any problems, please us before open the dispute or give negative feedback,we will try our to help you, ! Package Contents: 1 x Alarm Clock