A set of wireless flashes for automatic macro photography - this modification differs from the Nikon Kit R1 model only in the presence of a display. Let's pay attention to the set itself: two remote flash units SB-R200, diffuser SW-12, as well as colour filters and adaptive rings for compatibility with optics with a diameter of 52 to 77 mm. The guide number is 10, it is possible to adjust the power of the light pulse. Additional functionality: camera autofocus illumination.

Additional features flash Nikon Kit R1C1:

Complete Wireless Macro Lighting Kit
Includes SU-800 wireless controller
Diffuser SW-12 for front lighting

From the press release:

A unique set of wireless system flashes for fully automatic macro photography. This set consists of two SB-R200 remote flash units mounted on the lens and controlled by the SU-800 wireless commander. Fully automatic TTL metering, exposure detection and synchronization of the camera's metering system and remote flash units using infrared light. The kit includes adapters for super macro front lighting, filters and adapter rings for the most popular Nikkor lens mount diameters. Optional SB-R200s, or SB-800s, or SB-600s can be added to provide additional lighting options and effects required for specific shooting situations.

This kit is recommended for D70/D70s/D200 camera owners.

Accessories:

wireless control unit SU-800
Mounting ring SX-1
2x SB-R200
2x Super Macro Adapter SW-11
5 adapter rings SY-1 for lenses (52, 62, 67, 72, 77 mm)
2 colour filter holders SZ-1
2 sets of colour filters SJ-R200
2 flash stands AS-20
Case SS-SU800 for SU-800
2 x SS-R200 for SB-R200
Case SS-SX1 for mounting ring SX-1
Instruction

Features of the SU-800 control unit:

Instant switching between macro and control modes
Controls groups of SB-800 flash units; SB-600; SB-R200
Built-in autofocus illuminator
Non-i-TTL cameras use optional SC-30 cable
Large and easy to use LCD display

Nikon Kit R1C1

Nikon R1C1 Wireless Close-up Speedlight System, USA 4803