Brand - new 10/12 - inch modern wall clock. Its silent quartz makes it perfect for living rooms.

1. Up - graded Blue Core Clock: Features long - life, ultra - silent operation, and greater accuracy. 

2. Advanced Blue Core: More accurate time - keeping, quieter, longer - lasting, and more durable. 

3. Battery Requirement: Use one carbon - zinc battery. 

4. Core Technology: The new upgraded technology in the core chip ensures precise time - keeping. The 7th - generation super blue core is quieter and more compact. 

5. Durability: The super blue core chip makes it highly durable in time - keeping. 

6. Battery Caution: It is recommended to use carbon - zinc batteries and avoid using alkaline batteries.