Promaster 200ST-R / ST1N Nikon Speedlight Kit New in Box. Please check out my other listings for great items.
+ Guide Number: (ISO 100) 60 m / 200’ at 200 mm zoom head position
+ Flash Coverage: 24 - 200 mm (18 mm with built-in wide panel) Auto/Manual Zoom
+ Bounce / Swivel Flash Head
Bounce Positions: -7º, 0º, 45º, 60º, 75º, 90º
Swivel Positions: Right 0º, 30º, 60º, 90º, 120º, 150º, 180º ;
Left 0º, 30º, 60º, 90º
+ Manual Output Power Range: 1 - 1/128
+ Flash Duration: 1/800 - 1/20,000 second
+ Color Temperature: 5600K
+ Exposure Compensation: +/- 3 EV in 1/3 EV increments
+ Wireless Slave Mode: 2.4 GHz radio, 15 channels + auto, 5 groups A/B/C/D/E (Canon) / 3 groups A/B/C (Nikon - 30 channels + up to 15 units in a group)
+ Wireless Range: 325’ / 100 m
+ Recycling Time: Alkaline cells 0.27 - 5.2 s ; NiMH cells 0.15 - 3 seconds
+ Net Weight: 15 oz / 425 g (without batteries)
+ Dimensions: 7 ¾" x 3 1/16 " x 2 5/16" (196.8mm x 77.8mm x 58.7mm)
+ Power Source: 4 x 1.5V AA alkaline batteries, 4 x 1.2V NiMH batteries, optional HV external power supply
+ Maximum output power: 500 lx-s at 10' / 3m (at 200mm zoom position)
+ ProMaster 3717 USB firmware downloading cable for computer connection