Durable ABS shell, not easy to break Small size, will not spend too much space Anti slip arc design, can stably stand on desktop Convenient to use, only need 1 AA battery (not included) Three dimensional number dial, clear to read Category: Square Crystal Alarm Clock Material: ABS Weight: 31g Size: 6.1*5.5*2.7cm Specifications: Durable ABS shell, not easy to break Small size, will not spend too much space Anti slip arc design, can stably stand on desktop Convenient to use, only need 1 AA battery (not included) Three dimensional number dial, clear to read Package Included: 1 x Alarm Clock (battery not included) Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Please leaving a message before you give the bad feedback, if the products have some problems. Thanks for your understandings.