Digital alarm clock-- function of hourly reporting (it can be set up from 7 a.m. to 9 p.m., and press the time and temperature of the projection lamp and the following key). vibration sensing bright screen projection function. Digital LED clock-- background light ( light, voice control/vibration sensing and press button to light backlight and projection). Digital clocks-- this smart clock is a stylish electronic alarm clock. LED clock-- it also has calendar function and digital thermometer and alarm clock/snooze function. Clocks-- it has projection time function (time can be projected to the ceiling, wall, time is convenient) and voice timing and temperature.