Neewer® Meike MK910 i-TTL *High Speed Sync* 1/8000s HSS LCD Display Speedlite Master/Slave Flash Kit for Nikon D3S D50 D60 D70 D70S D80 D80S D200 D300 D300S D700 D3000 D3100 D5000 D5100 D7000 and All Other Nikon DSLR Cameras,includes(1)MK910 iTTL Flash for Nikon+(1)MK-GT600 TTL Wireless Flash Trigger For Nikon+(4)LR6 Battery*2+(1)Microfiber Cleaning Cloth

(1)MK910 iTTL Flash for Nikon
Circuit Design: Insulated gate bipolar transistor (IGBT)
Guide Number: 60 (ISO 100, 180mm)
Flash Coverage: 18-180mm
Manual, Auto Zoom
Swinging/Tilting flash head(bounce flash)
Flash Mode: TTL/M/RPT/High Speed Sync/MASTER/SLAVE/S1/S2
High-Speed Sync 1/8000s
Light rotation: 0- 360 degrees horizontally and -7- 90 degrees vertically
The wirelss trigger: Wireless induction flash lighting
Wireless triggering distance: 12-15m / 39.4-49.2 feet indoor, 8-10m / 26.2-32.8 feet outdoor
Channels: 4
Controllable slave groups: 3 (A, B and C)
Lighting Times: 100-1500 times (AA Alkaline cell used)
Recycle time: Approx.3s
Color temperature: 5600K
Flash duration: Nomal flash: 1.2ms or shoter; Quick flash: 2.3ms or shoter
Peripheral interface: Hot shoe, PC mount, External charge mount
Power Supply: 4pcs AA alkaline cell or AA Ni-MH battery(not included)

(1)MK-GT600 TTL Wireless Flash Trigger For Nikon
Frequency: 2.4GHz
Distance: 100m+
Channel: 4 channels
Group: 3 groups(A,B and C)
Battery: 2x AA battery(transmitter and receiver)
Max sync speed: 1/8000 sec
Output: Support PC and hot shoe trigger
Input: USB port
Compatible flashes: On-camera flash, studio strobe and outdoor flash
Input voltage: 2.4V-3.2V
Focus lamp: Transmitter-supported focus lamp
Dimension: 3.1x2.6x2.4in /80x67x60mm(LxWxH)
Antenna: Built-in PCB antenna
Weight(without battery): 86g(transmitter) ;80g(receiver)
Operatingn temperature: -15-65 degrees
Storage temperature: -30-85 degrees

(4)LR6 Battery*2
Nominal Voltage:1.5V
Capacitance: 2800mAh (S.T. 25mA constant-current discharge to 0.8V)

(1)Microfiber Cleaning Cloth
Ultra gentle! Extremely fine microfiber leaves zero scratches, streaks or marks. Safe for all lenses

Note: Camera Not included!