NW TT660 II has some advanced applications. It has the fine tuning function of output power. It uses inbuilt flash or top-mounted flash as master flash(S1 induction flash).
The speedlite could be the Master unit or Slave unit, three different groups to achieve multi-lamp creative cloth light system.( The master unit and slave unit mode apply to the same series of NW TT660 II flash)
Circuit Design: Insulated gate bipolar transistor (IGBT)
Guide Number: 58 (ISO 100, 180mm)
Flash Mode: M, Master, Slave, S1, S2, Multi
Zoom Range: 18, 24, 28, 35, 50, 70, 85, 105, 135, 180mm
Vertical Rotation Angle: -7~90 degrees
Horizontal Rotation Angle: 0~180 degrees
Power Supply: 4?AA size batteries (batteries are not included)
Lighting Times: 100~1500 times (AA Alkaline cell used)
Recycle Time: Approx 2.9s (AA Alkaline cell Used)
Color Temperature: 5500k
Flash Time: 1/200s~1/20000s
Flash Control: 1/128~1/1 step length is 0.3EV, Total 22 fine-tuning stalls
Wireless triggering distance: 50m / 164 feet (2.4G wireless); 20-30m / 65-98 feet indoor, 10-15m / 32-49 feet outdoor (Optical control)
Additional Features: The electronic flash head zooming, sound indicator, automatically saving setting, PC port, power saving mode and over heat protection.
Support high speed continuous shooting: In 1/16 or less brightness and blew, it can support 12EPS high speed continuous shooting.
Any cameras with the standard hot-shoe. (Such as Canon, Nikon, Olympus, Pentax etc.)
For Sony Camera, the users need to buy an extra Sony hot-shoe converter.
For Canon T5i T4i T3i T2i T1i SL1, EOS 700D 650D 600D / EOS Rebel T3i, 550D / Digital Rebel T2i, 500D / Digital Rebel T1i, 100D Nikon D3300 D3200 D3100 D3000 D5200 D5100 D5000 D7000 D710, Pentax K-m, K-r, K-x, K-01, K-5, K-7, Olympus E-M1, E-M5, E-P3, E-P5, E-PL3 and all other SLR DSLR CAMERAS
1X TT660 II Speedlite
1X Mini stand
1X Instruction manual