... 2. display day ,month ,year 3.with adapter ,durable 4.wall mount or deskatop 5.music ... day )week , temperature .12/24 hour can ajust2.adapter :AC100v-240v/47-63HZ ,DC5V,MAX600MA ,screw battery inside ... to the transparent sample ,and put it into the frame .3.use manual inpacking box4.original manufactrer's power adapter ... box ,user must use the right power adapter (AC/DC5V) FROM manufacturer.function :SET ...