KABB Red LED Black Wood grain Cuboid Digital Clock Alarm Thermometer Temperature Function Clap On Sound Control Clock Feature NO1: 2 ways of display: a, only displays time; b, displays time, date and temperature in cycles (Default); Feature NO2: Sound Control Function (SCF): when SCF'S on, the LED display turns off after 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. Feature NO3: Materials: This Clock is made of MDF wood (not real wood) and graining coating. Feature NO 4: Alarms: can set up to 3 alarms. Desk Clock: 12/24-hour format; Built-in batteries make clock work in case of power failure; Power Supply: AC adapter or 3 AA batteries.