2-slot green LED display: Digital alarm clock with special curved LED design, you can clearly see the time from multiple angles. The LED light automatically dims in night mode and lights up during the day.Mute function: The anti-loose tray time is 5 minutes. In the alarm mode, press the ALARM button to set the alarm. Press the ALARM button 3 times to enter the sleep interval setting interface. 05 flashes. Press the UP or DOWN button to set the interval time to 5-60 minutes.\Easy to use: The design of this watch is very simple. We only need to keep three function buttons and two hotkeys to complete all operations. A digital watch, suitable as a gift for children and teachers.\Temperature display: In the time mode, press the mode twice to enter the temperature display mode. Press DOWN to switch the temperature display mode Celsius / Fahrenheit.\Temperature Range: -10 Celsius- 50 Celsius (14 Fahrenheit-122 Fahrenheit)\Night mode setting (18:00-06:00)\5 function buttons (MODE, ALARM, SNZ / LIGHT, UP, DOWN)\Time memory function (3 * AAA battery for time memory)\Power: 3 * AAA batteries (not included)\USB charging cable (included)\Basic operation: USB cable is on or charging, LED light is on to hear Bl sound\Battery switch, press the SNZ/LIGHT button, the LED light will light for 16 seconds\When the USB cable is connected, the LED light is always on.\Function button: Press the function button to display: time-date-temperature-night mode on/off.\Press the button to turn on the lights on two levels.\After working mode, press the ALARM button to enable/disable the alarm function\Black color\Material: ABS\Size: 17*8cm\Package contents:\1 * Gear alarm\1 * USB data cable\1 * Instructions\Only the above package contents, other products are not included.\Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.