Features:
【Master & Slave Flash】
As a master unit, YN560 provides 3 independent groups with controlling ability, realizing mode, flash output and focal length of the YN560 and YN560 III; as a slave unit, fully supports YN560-TX, -603(I/II), -602 .
【Multiple Trigger Mode Supported】GN58 at ISO100,105mm High guide number 2.4G flash, supports M/Multi mode, can be triggered by the set-, 2.4G trigger. and are sensitive trigger, with pre-flash-canceled mode.
【Electric Zooming & High Recycling】 focal length can be altered between 24-105mm by pressing [ZOOM] button; Ultrafast Recycle System for better using experience.
【Sound Prompt Function】When the sound prompt system is enabled, different sound modes will prompt different working conditions of the speedlite so as to allow you to on process (Note: the sound can be turned off).
【Other Practical and Powerful Functions】With socket for external , meeting your higher demand for charging recycle; The parameters on will automatically save when turned off; the users can customize setting function as needed.

Specifications:
Model: YN560
Circuit design: Insulated Gate Bipolar Transistor (IGBT)
Guide No.: 58 (ISO 100, 105mm)
Flash mode: M, Multi
Triggering mode: set-, , , RX, TX
Zoom : 24, 28, 35, 50, 70, 80, 105mm
Vertical rotation angle: -7 to 90 degrees
Horizontal rotation angle: 0 to 270 degrees
: 4 * AA size (not included)
times: 100-1500 times (AA alkaline cell used)
Recycle : approx. 3s (AA alkaline cell used)
Color : 5600k
Flash : 1/200s to 1/20000s
Flash control: 8 levels of output control (1/128 to 1/1), 29 levels of fine tuning
External interface: hot shoe, PC port and eternal port
triggering distance: 100m(2.4G ); 20-25m indoor, 10-15m
Additional features: The electronic flash head zooming, sound signal, automatically saving setting, saving mode, over heat conservation and options
Item size: 20 * 7 * 5.5cm / 7.9 * 3.0 * 2.2in
Item  weight: 366g / 12.9oz
Package size: 21 * 10 * 8.5cm / 8.3 * 3.9 * 3.3in
Package weight: 541g / 1.19lbs

Package list:
1 * Speedlite
1 * Stand
1 * Protecting Bag
1 * User Manual(English & Chinese)