Casio 3232 Manual De Usuario
Operation Guide 3230/3232
E-20
Battery: One lithium battery (Type: CR2016)
Approximately 2 years on type CR2016 (assuming backlight operation
3.5 sec./day and alarm operation 20 sec./day)
3.5 sec./day and alarm operation 20 sec./day)
Note: Frequent use of the backlight shortens the battery life noted above.