The SB-5000 AF Speedlight from Nikon is packed with features, including radio control with the Creative Lighting System with Advanced Wireless Lighting and a world first with a shoe-mounted flash cooling system for up to 100 consecutive full-power flashes. This is combined with a powerful guide number of 113 at ISO 100 and 35mm. Fully compatible with Nikons i-TTL automatic exposure system, it offers the user fast, accurate operation. A compatible DSLR using the WR-A10 Wireless Remote Adapter and WR-R10 Wireless Remote Controller enables the camera and flash to wirelessly control up to 6 groups of flashes from up to 30 m away, without requiring line of sight. It is fully compatible with the existing optical triggering method of older units. An Info button allows fast access to your most commonly used settings, and the head will tilt from -7 to +90° and rotate left and right 180° for complete bounce capabilities. Full sync mode support is available with slow, high-speed, 1st and 2nd curtain options. Recycle time is a fast 1.8-2.6 seconds and it runs on 4 AA batteries, or it can be powered by select external Battery Packs. A PC terminal can be found on the SB-5000 for further triggering options and it comes with a stand, diffusion dome, fluorescent and incandescent filters, and a soft case.