Dual Projection Smart Alarm Clock Clock projects the time and temperature onto a ceiling or wall so you can see them easily from the comfort of your bed. LCD displays time, temperature, year, month, date and day of the week. Clock features an alarm with 5-minute snooze function. Req. 2 AA batteries (sold separately). Measures 5 3/4"L x 1 3/4"W x 3 1/2"H.