【Digital Clock Large Display】 The 15 inch LCD large digital wall clock features a width of 14.6 inches and a height of 5.3 inches, providing clear visibility from various angles and distances. This spacious screen is user-friendly, especially for the seniors, with large, easy-to-read numbers 【Battery Operated Digital Clock】 This battery digital clock is powered by 4 AA batteries, it's wireless and does not require any plugs, which makes it easy to place anywhere in your home or office. With a battery life of 8 to 14 months, you can enjoy reliable timekeeping without frequent replacements. Plus, the built-in CR2032 battery backup saves your time and settings, ensuring you won't have to reset anything after batteries run out of power 【Digital Clock with Time, Date, Day, Temperature】 This battery powered digital clock clearly displays the time, date, day of the week, and temperature all on one screen, allowing for effortless reading without the need to press buttons to switch between views. This upgraded version offers enhanced convenience, ensuring you have all essential information at a glance. Plus, you can easily choose between Celsius and Fahrenheit for temperature, making it adaptable to your preferences 【12/24-hour & Auto DST Digital Clock】 This battery digital wall clock features an automatic adjustment for DST, ensuring accurate timekeeping without any manual changes. It offers two display modes: Military time and Standard time, allowing you to easily switch between them with a simple press of the 12/24-hour button. Additionally, the alarm function is optional and can be turned off manually if not needed, providing flexibility to suit your lifestyle 【Both for Wall Mounting or Desktop Use】 This digital desk clock is designed for flexibility, allowing you to hang it on the wall or elegantly display it on your desktop. Its versatile design makes it suitable for various settings, whether in your home, office, or any space that requires a functional timepiece, providing you with easy access to timekeeping