Wireless Charging Clock 【Multi-function Clock】 Sound Sensor: Lights up in response to sounds of 60dB or higher, and turns off about 10 seconds after it becomes quiet. Double Display: 12/24 hour display, time/calendar/temperature display/Celsius and Fahrenheit display switching. Setting Memory: Even if the power is cut off, no resetting is required due to the memory function. Two Power Supply Methods: USB power supply and dry cell batteries. Can charge smartphones (Qi-compatible devices only) 【Two Power Supply Methods】USB/Dry cell batteries. When using both USB and dry cell batteries, the USB power supply takes priority. Because the display screen is large and consumes a little more power, we recommend using USB power supply normally. We do not recommend using dry cell batteries, but you can use battery power in an emergency. (※Dry cell batteries are not included in the product package) 【Wooden Interior】 The warm wood grain is natural and blends into any space. It can be placed in various places, such as the living room, bedroom, computer desk, children's room, and guest room. The orange text color is gentle on the eyes, and is an original color with excellent visibility from a distance. 【Setting Memory】 Even if the power is cut off, the time and settings are remembered by the built-in lithium battery, although the display will be disabled. Desk Clock Wooden Grain Stylish LED Digital Clock Alarm Clock Thermometer Hygrometer Calendar Memory Function USB Powered Interior Present The company name is printed on it because it was a gift at an exhibition.