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Transmission mode: Infrared communication

Transmission range: SB-800/SB-600: approximately 20 m (66 ft.) SB-R200: approximately 4 m (13 ft.) along the optical axis

Number of channels: Four

Number of groups: Three

Number of transmissions: Approximately 1,200

Transmission wavelength: 800 - 1,000 nm

Transmission interval: Approximately 1 second

Flash coverage: Approximately 78 degrees horizontal and 60 degrees vertical

Display: LCD, ready light

AF-assist illuminator range: Approximately 10 m (33 ft.) at center area using a 50mm f/1.8 lens

Power source: One 3V CR123A lithium battery

Weight: Approximately 160 g (5.6 oz.)

Dimensions (W x H x D): Approx 68 x 96 x 58 mm (2.7 x 3.8 x 2.3 inches)

Soft Case
Nikon USA One Year Warranty