Due to large LED digital screen, it is convenient for you to see the real time, date and indoor temperature clear, the temperature is also convertible. Intelligent temperature display can always remind you of temperature changes. It has intelligent voice-activated wake-up function. When there is a certain range of sound, you can easily wake up the clock and display the time on the screen. It has stepless dimming function. Long press the top touch button, you can stepless dimming. It has USB charging function, which is practical and convenient. Made of premium ABS material, the clock is lightweight and reliable. The length of clock is 9cm, the width is 9cm and the height is 4.8cm. This product is suitable for household, dorm, office, etc. Item Name: Clock Material: ABS Color: White, Blue, Pink Display: LED Display Power Supply: 18650 Rechargeable Battery Power Supply Power Supply: USB Charging Features: Temperature Display, Stepless Dimming, Intelligent Size Details: Clock: 9cm x 9cm x 4.8cm/3.54" x 3.54" x 1.89" (Approx.) Notes: You will find more amazing products if you visit our store. Due to differences in lighting and screen settings, the color of the project may be slightly different from the picture. Due to different manual measurements,allow for slight size differences. Battery is used for time memory. Package Includes: 1 x Clock 1 x USB Charging Cable 1 x User Manual