1.1. Main Features and Functions1.2. Anatomy of the Speedlight1.2.1. SB-4001.2.2. SB-6001.2.2.1. Control buttons1.2.2.2. Combination buttons1.2.3. SB-8001.2.3.1. Control buttons1.2.3.2. Combination buttons1.2.4. SB-9001.2.4.1. Control buttons1.2.5. Camera compatibility1.2.5.1. D40, D40X, D50, D60, D3000, and D50001.2.5.2. D70/D70s1.2.5.3. D80, D90, D200, D300/D300s, and D7001.2.5.4. D2X/D2Xs, D2H/D2Hs, D3/D3X1.3. Included Accessories1.3.1. SB-9001.3.1.1. SS-900 soft case1.3.1.2. AS-21 Speedlight stand1.3.1.3. SJ-900 color filter set1.3.1.4. SZ-2 color filter holder1.3.1.5. SW-13H diffusion dome1.3.2. SB-8001.3.2.1. SS-800 soft case1.3.2.2. SD-800 quick-recycling battery pack1.3.2.3. AS-19 Speedlight stand1.3.2.4. SJ-800 colored filter set1.3.2.5. SW-10H diffusion dome1.3.3. SB-6001.3.3.1. SS-600 soft case1.3.3.2. AS-19 Speedlight stand1.4. Add-on Accessories1.4.1. SU-800 wireless Speedlight Commander1.4.2. R1/R1C1 and SB-R2001.4.3. SG-3IR