Read the User Manual before use the clock¡¢advise open the voice control to save power otherwise the battery will soon depletion about one week¡¢USB power is also a good choice.Material: Medium Density Fiberboard+PVCColor: Black wood Blue ledAdapter:1pc USB power supply cable¡ê¡§about 1 meter in length¡ê?Adapter Output: DC 5V(500MA-1000MA)Adaptor Input:AC 110V-240V 50/60HZBattery Type: 4 x AAA Batteries (Batteries are not included)Dimension: 12 x 7.7 x 7cmWhen Use AAA Battery Please Open The Voice ControlFeature:1.This designer LED digital alarm clock is made of wood and its face is enclosed inside the wood.2.It has LED display of time¡¢data and temperature alternately¡ê¡§you can set it to display time only¡ê?3.It can works in voice mode. Make some noise (clap your hands¡¢ rap on the table or pat the clock) nearby can wake it up.SEE DETAIL IN INSTRUCTION.4.Every time can set up three groups of alarm¡¢Each alarm 1 minute Sound are¡êobi bi bi...5.Time display 12-hour or 24-hour mode6.??C / ??F display of thermometer7.Powered by USB power supply cable or 4 x AAA batteries.8.18:00-07:00 half luminance;and three luminance to set(L1-L2-L3)CLOCK SETTING¡êo1.Voice control clockpress ?¡ãDOWN?¡Àto set the voice control?¡ãon:sd?¡À is voice conrtol ?¡ã--:sd?¡Àis normalSound control function is recommended ON¡¢when batteries used.More than 60 decibels will wake it up.2.ResetAny mistake or badness caused by improper operation could be renewed by button ?¡ãRESET?¡À3.Display mode:press SET to transformDP-1:Time¡¢date¡¢temperature automatically take turns displayDP-2:only time4.Setting clockPressure button ?¡ãSET?¡À for 3seconds to enter into setting modeYEAR-MONTH-DATE-HOUR-MINUTE-12H/24H-ALARM(AL)-AL1-AL2-AL3?¡ã--:A1?¡À¡¢alarm1 is clock;pressure ?¡ãup?¡À then ?¡ãON:A1?¡À alarm1 is openEach alarm last 1 minute¡¢Sound ?¡ãbi bi bi?¡ÀOn 12Hour format display¡¢afternoon ?¡ãPM?¡À light is open5.Luminance18:00-07:00 half luminance¡¢you can set three difference luminance(L1 L2 L3)Press and hold ?¡ãUP?¡À key for 3 seconds to enter the setting 6.Press ?¡ãUP?¡À¡¢ ?? ?a ¡§H format conversionPackage included:1 x Mini Wooden Digital Alarm Clock with LED1 x USB Power Supply Cable1 x User Manual