Canon ST-E3-RT Instruction Manual page 65

Customizable Functions
Custom Functions:
Personal Functions:
Power Source
Power source:
Wireless flash shooting
time:
Power saving:
Dimensions and Weight
Dimensions:
Weight:
All specifications above are based on Canon's testing standards.
Product specifications and external appearance are subject to change without
notice.
8
3
2 AA/LR6 alkaline batteries
* AA/LR6 Ni-MH and lithium batteries also usable
Approx. 10 continuous hours
* When using AA/LR6 alkaline batteries
Power off after 5 min. of idle operation
Approx. 67.4 (W) x 61.5 (H) x 77.4 (D) mm / 2.7 x 2.4 x
3.0 in. (excluding the dust- and water-resistant adapter)
Approx. 110 g / 3.9 oz. (transmitter only, excluding
batteries)
Specifications
65