features 1
1990-1-1 to 2089-12-31 2
daily alarm with snooze function 3
temperature measurement between – 20c to +50c temperature measurement accuracy: max
+/- 1c temperature measurement resolution: 0
key tone 5
3v operate 6
production test 7
book light function 8
fm radio function key define 1
mode key change mode / store setting 2
set key set / change setting field 3
up key increase setting with auto advance 4
down key decrease setting with auto advance 5
snooze key toggle between snooze funtion on/off 6
c/f key toggle between c/f display fuctional descriptions two modes (date & time,alarm) *press key to change mode in the following sequence date & time mode *real time clock (hh:mm) with 12/24 hours display system
*day of week(sun,mon,tue,wed,thu,fri,sat) *temperature(c or f) *mont
