Easy to replace and easy to install (The battery is not included in the package). Shape: fashionable and novel, good value for money, giving you a different feeling. Time steward: Let it awaken your every morning, daily life, intimate companionship. Exquisite workmanship: Exquisite workmanship, fine texture, so you never get bored. Cute cartoon lucky cat shape design, make it more attractive. Material: plastic Size: 10*12*5cm Color:white,yellow (optional) Appearance: Lucky Cat Power source type: 1*AA battery Package Included: 1*Alarm clock (without battery) Precautions: 1. Due to manual measurement, please allow an error of 0-1 inch. thank you for understanding. 2. The monitor is not calibrated, and the color of the object shown in the photo may be slightly different from the actual product. Package: 4 * Alarm Clock