double-face calendar calculator

2.If there is no display when you bring out the insulator please insert the battery cover once again.

1.Do not press the LCD screen.

Attention:

2.Memory calculator function : M+M-MRC

1.8-Digits and % calculator

Calculator

  In non-setting mode press DOWN to shift Degree Centigrade or Degree Celsius and show the current ambient temperature. The normal measuring range is from 0 to 50(i.e. From 32 to 122).The precision value of 0.5 can be achieved successfully.

3.Temperature Mode

When  alarm and sleeping symbols have not displayed, that means the alarm and sleeping setting are still closed, It will never ring even time is up. similarly if it displays only alarm symbol, there will be on sleeping function; both symbols should be displayed to activate sleeping function.

Sleeping interval time range: From 1 to 60 minutes, Eight songs can be successively selected following with the last setting in DATE.

When alarm time is up it rings for 1 minute; When sleeping interval time is up it rings twice, for l minute separately .The ringing sound can be cancelled by pressing SET or be stopped by pressing any one of the keys.

In Alarm Mode press UP to turn on the Alarm and display Sleeping symbols.

Down key is set as the Lower key in the setting mode, the intelligent shortcut key is also  available  for a quick setting.

In setting mode you could exit the setting by pressing Mode or stopping press any keys for 1 minute display the current setting time.

double calculator
perpetual calendar
8-digits calculator
Use it freely