E-TTL Flash Speedlight for Canon DSLR

It is a professional speedlite which is specially design for Canon Camera. Combine with manual and AF Assist light, completely compatible with Canon E-TTL system. Supports 24-105mm auto zoom, automatically turn on AF focus beam, wireless photoelectric trigger, exposure compensation and rear-curtain sync.
Features
High-performance TTL electronic flash unit, perfectly compatible with Nikon E-TTL.
Sharp and clear LCD backlight screen.
Support Canon wireless flash system (master/slave).
Support wireless output setting for different groups in M mode.
Support on-camera/wireless TTL exposure lock.
Front/rear curtain sync.
TTL Auto exposure with Exposure Compensation: -3.0EV to +3.0EV.
Temperature test(high-temperature alarm)
Quick safety lock.
Strobe flash, parameter memory function.
Low-power indicator.
Specifications
Type on camera
Compatible cameras Canon E-TTL DSLR
Guide No. 50(ISO100 in meters)
Flash coverage 24-105mm(14mm with wide panel)
Zoom coverage automatic
Flash duration 1/1050s-1/20000s
Recycle time 0.5-5s
Wireless transmission range 12-15m/39.4-49.2ft(indoors), 8-10m/26.2-32.8ft(outdoors)
Working mode E-TTL, M, MULTI
Wireless slave mode S1, S2, GROUP
Focus Auxiliary Light automatic
Color temperature 5500K
Reception angle 40°horizontal, 30°vertical
Assist light effective range 0.6-5m/2.0-16.4ft
Battery spec 4 x AA alkaline battery(not included)
Battery life100-700flashes
External power supply compact battery pack CP-E4
Size 19L x 7.5W x 5Hcm
Weight 540g
Package content 1 x E-TTL High Speed Flash Speedlight for Canon, 1 x flash stand, 1 x flash diffuser, 1 x leather carrying bag, 1 x user manual, 1 x warranty card
Certification CE, RoHS