2-slot Green LED Display: Digital alarm clock with special curved LED screen, 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 compartment 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 operation: The design of this watch is very simple. We only need to keep three function buttons and two hot keys 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 Celsius / Fahrenheit mode. 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 use: USB cable is on or charging, the LED light is on to hear Bl sound Battery switch, press the SNZ/LIGHT button, the LED light is on 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 switch the lights in two levels. After working mode, press the ALARM button to enable/disable the alarm function Color: Black Material: ABS Size: 17*8cm Package Contents: 1*Alarm Clock 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.