1. Smart LED light, 3 levels of brightness adjustment: Touch the top SNOOZE/LIGHT to adjust the brightness if plug in . In battery mode,it can not adjust the brightness of .2. 2 Group alarm function: Single press the "ALARM" button to turn on or off the alarm ring you set3. Snooze function: The setting range of snooze is 5-60 minutes, When the display setting shows S N:-----, it Display Modes4. 12/24 hours display: 12-hour display and 24-hour display, can be switched freelyIn non- mode: press the UP key to select the desired mode, dp-1 mode, dp-2 mode, dp-3 mode,dp-1 mode: LED screen automatically converts time, date and temperature. The switching cycle is as follows: time mode displays 10s, switches to date mode for 2s, switches to temperature mode for 2s, and then returns to time mode, and so ondp-2 mode: The time is displayed by default, and after switching to whatever mode, it will always display this mode. If it enters the setting state, it will still exit to this mode and display it all the time after the setting is completed.dp-3 mode: the default display time mode, if you another mode, it will automatically return to the time mode after 15s without any operation, such as after the personal mode setting is completed, wait for no operation to automatically exit to this mode, and automatically return to the time display mode after 15sLength: 140mmWidth: 32mmDiameter: 55mmWeight: 200gScreen Type: LEDType: Alarm ClocksStyle: Modern Number: Digital Led Clock for living rooom Bed RoomDisplay Type: DIGITALMotivity Type: DigitalForm: Single FaceScreen Brightness: Take the protective flim on Clock Screen,it will be brighter.color:WhiteMaterial:ABSsize:14 x 5.5 x 3.2cmPackage Contents:1 x 1 x cordOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.