The multi-functional Nikon SU-800 Wireless Speedlight Commander Unit forms the nerve center of any i-TTL multiple flash-lighting situation.
Capable of metering and triggering groups of remote Speedlights in the Nikon CLS (Creative Lighting System), a one-touch switch fully automates accurate exposures of small subjects instantly. Manual adjustment of the balance of each units output is simple to control through the comprehensive LCD panel.
Maximum Range: Wireless up to 66' (20 m)
Power Source: 123A 3v Lithium battery
Dimensions: 2.7 x 3.8 x 2.3" (68 x 96 x 58mm) [W x H x D]
Weight (Approx.): 5.6 oz (160 g)
Issue 02 x CR123A, please return after usage.