Projection Alarm Clock, Chao-wei&reg; Electronic Alarm Clock Wall-Projection Voice-control Dual Projection Clock Digital Clock Projection Alarm Clock, Voice-control projection back light, and 9x4cm large LCD screen, convenient and clear for night reading. Voice-control dual projection function, the time and the temperature will be displayed on the wall. Both the projection angle (maximum angle is 150) and the projection definition can be adjusted. Soft blue light LCD display with time, date, month, week and indoor temperature. It can switch between 12/24 hours display system. Temperature can be displayed in Centigrade() or Fahrenheit(F). 2 sets of daily alarm can be set up, with snooze function. Electronic Alarm Clock, The week display has 9 languages to be selected. It has a calendar data base of 200 years from 1900-2099, automatically renewed, subject to inquiry at any time.