Guide number of 45

Dimensions (W x H x D): Approx. 69.4 x 113.7 x 88.3 mm (2 3/4 x 4 1/2 x 3 1/2 in.), Weight: Approx. 317g (11.2 oz.) (excluding batteries)

Wireless radio control function

Equipped with LED light for movies and stills.

Shoe type

Multi Interface Shoe.

Frequency (Approx.)

0.1-2.5 seconds(Alkaline battery)/0.1-2.0 seconds(Ni-MH battery)

Repetition (Approx.)

More than 210 times(Alkaline battery)/More than 270 times(Ni-MH battery)

Continuous flash performance

40 flashes at 10 flashes per second

Power source

Four AA-size alkaline or Ni-MH batteries