Voice Control Rectangular Wooden LED Alarm Digital Desk Clock with Thermometer (Blue LED) It is adjustable LED light voice control LED alarm clock with thermometer/ date. Two display modes:1. Date,Thermometer,Time display can be automatically switched.2. Time and Temperature display together manually and then pressing the SET key to switch. 12 and 24 hour formats can be selected (initial mode: 24 hour),and C/F display of thermometer, press UP to change the temperature format betweenC/F. Workday alarm setting: ON E is open,which shows there is no alarm on Saturday Sunday.And,-- E is close,which shows the alarm is working everyday,and It can be set up three alarm clocks per day,and the alarm sound can last 1 minute. Sound Control Function(SCF): when SCF'S on, the LED display turns off after about 15 seconds. You clap hands/simply touch the clock to activate the display. SCF can also be CLOSED, and clock displays time constantly, all the time.