Canon SPEEDLITE 270EX Manual De Instrucciones página 20

AF-Assist Beam
Power Source
Battery.............................................. Two size-AA alkaline batteries
Recycling Time................................. Approx. 0.1 - 3.9 sec. (Quick flash: approx. 0.1 - 2.6 sec.)
Battery life (flash count) ................... Approx. 100 - 680 flashes
Power saving ................................... Power off after 90 sec. of idle operation
Dimensions
(W x H x D)........... 64 x 65 x 76.5 mm / 2.5 x 2.6 x 3.0 in.
Weight
....................................... Approx. 145 g / 5.1 oz. (excluding batteries)
All specifications above are based on Canon's testing standards.
Product specifications and external appearance are subject to change without notice.
18
....................... Intermittent flash firing
Effective range: Center: Approx. 4 m / 13.1 ft.,
Periphery: Approx. 3.5 m / 11.5 ft.