Casio DT-X30 R-50C User Manual page 37

Battery Life:
Operating Temperature: –20°C to 50°C (–4°F to 122°F)
Operating Humidity:
Dust and Water Splash Proof:
Dimensions:
Weight:
Battery pack:
Approximately 18 hours*
Approximately 10 hours**
* under the conditions that CPU speed is set to the auto power
save mode, backlight is set to off, and the ratio of cyclic
operation of "Standby, Key input, and Scanning" is set at
20:1:1.
** under the conditions that CPU speed is set to the auto power
save mode, backlight is set to off, and the ratio of cyclic
operation of "Standby, Scanning, and WLAN" is set at
6.5:1.5:2.
Memory backup: 10 minutes for protection of data in memory
3 days for backup of built-in clock
10% to 80% RH (non-condensation)
IEC60529 standard, IP67 level
Refer to "Dimensional Drawing" on the next page.
Approximately 560g (19.8oz) (when battery pack is installed)
E-35