Casio DT-X400 Series User Manual page 40

Dust /
water-resistance
External dimensions
Weight
Vibrator
Sensors
RTC
E-38
10 20
10-CN 20-CN
Approx. 46mm x 197mm x 32mm
notifi cation of scanner
Proximity sensor / Light Ambient sensor / Acceleration sensor
Maximum monthly rate : 2min10sec (Use main battery)
Maximum monthly rate : 8min38sec (Use sub batery only)
C21
C31
IP67 level
Approx. 260g
WC21
Remark
WC31