1、Support voice control and brightness adjustment, 3 groups of alarms can be set. 2、With temperature and humidity sensor, can monitor the indoor temperature and humidity. Just like a companion to protect your life quality . 3、Display time, temperature, date, and they can be automatically switched to display, single press SET key to switch, or fixed display them. 4、In the power saving mode, the LED display will automatically turned off and the alarm can be awakened by knocking or sound. 5、12/24 hour system can be converted, the default is 24 hour system, can be adjusted according to your own habits. 6、Support LED digital time, digital temperature, fahrenheit and celsius conversion, date display. 7、You can choose to use voice control mode or constant light mode (battery power supply is recommended to choose voice control mode)(battery is not included). 8、Use 4 x AAA batteries(not included) or USB power cord for power supply, built‑in power supply, it will not display when the power is off, but it can still count normally, eliminating the trouble of resetting the time after each power off.Conditon: 100% Brand NewItem Type: LED Alarm ClockMaterial: ABS+MDFColor: Black Clock W/ White LightFunction: Voice control, brightness adjustment, 3 groups of alarms, temperature and time display functionsSwitch Function: Time, temperature, date can be automatically switched to display, single press SET key to switchTime System: 12/24 hour system can be converted, the default is 24 hour systemSupport: LED digital time, digital temperature, date, fahrenheit and celsius conversion displayAlarm Setting: 3 groups of alarms can be setPower Supply: Use 4pcs AAA batteries(not included) or USB power cord for power supplyMode: Voice control mode or the constant light mode (battery power supply is recommended to select the voice control mode)Size: Approx. 8 x 14.9 x 7.8cm/3.1 x 5.9 x 3.1in(manual measurement, for reference only)Built-In Battery Type: Lithium manganese button batteryBuilt-In Model: CR2032Built-In Battery Capacity: 210mAH 1 x Wooden Clock1 x Manual1 x USB cable