Color: Blue Smart Night Light Battery Operated Digital Alarm Clock with Indoor Temperature The smart night light digital alarm clock is measuring at 5 1/4 (L) * 2 (W) * 3 (H) inches. The clock face is utilized HD LCD screen, can be read easily. The clock features a built-in ambient light sensor, which triggers a soft nightlight to illuminate the display automatically when placed in low light. Night light can to togged to LOW or High or OFF options. This alarm clock has a gradually faster beep noise which continues for 90 seconds. Before the alarm stops itself, top snooze button can be continually pressed to get an extra 8-minute nap. There is an indoor temperature gauge monitor in this digital alarm clock, temperature range is 15.8 - 122 F (-9 to 50 C) with 1.8 F (1 C) tolerance, allows you keep an eye on indoor temperature conditions. It is an easy cordless battery operated alarm clock, powered by 3 AAA batteries (not provided), features large clear display, smart low night light, 12-hour / 24-hour, indoor temperature, easy for kids, teens to use, basic bedroom bedside table desk alarm clock.