CRONY 1501 LED Perpetual Calendar Week Wooden Alarm Clock Thermometer Weekday Alarm Clock Wooden clock with perpetual calendar Material: MDF+PVC Product model/size: 1501 mirror /2104590MM Single plus packaging: 0.6KG Function introduction: Time temperature date week display three groups of alarms voice control function 3 levels of brightness adjustment working day alarm time memory function. Instructions for use: using dual power supply adapter 4ADC6V/500MA 4AAA power supply built-in power supply to maintain normal time travel when power is off. LED light digital display after turning on the switch the soft LED light will be displayed on the smooth surface and the time can be clearly seen even at night Wood shape and texture bring the breath of nature into the room;