VISICO Camera Flash Speedlite TTL Speedlight Built-in 2.4G Wireless Trigger System

Features:
Support ITTL auto flash, manual flash, multi stroboscopic flash, 1/8000s high-speed sync, first curtain sync, and second curtain sync, etc.
2.4GHz Frequency, 25m effective trigger; Enable to use as Master flash and Slave flash. 4 independent transmission channels, 3 groups (A,B,C).
AF-assist Beam- When autofocus can not achieve focus on the subject in low-light or when contrast is low, the built-in AF-assist beam will actives automatically to help autofocus.
Flash Coverage 24-105mm; Power range from 1/1 to 1/128 power; 5600k±200K color temperature.
Automatic power off function; USB port for firmware upgrades. Powered by 4 * AA batteries.(Batteries are not included.)
Suitable for portrait photography, wedding photography, event photography, travel photography, still life photography, etc.

Specifications:
Brand: VISICO
Color: Black
Model No.: VS-765 ITTL for Nikon
Compatible Cameras: For Nikon D4/D600/D610/D700/D750/D7000/D7100/D7500/D800/D810D/D90
Guide No.: Approx. 58（at 105mm flash coverage, ISO100 in meter）    
Color Temperature: 5600±200K    
Flash Coverage: 24-105mm (14mm when using wide panel)
Automatic zoom（Automatically sets flash coverage depending on shooting angel of view and image sensor size）
Manual zoom    
Bounce: 90° up, 7° down, 180° left/right      
Flash Duration: 1/10000s    
Exposure Control System: TTL autoflash, manual flash, stroboscopic flash    
Flash Exposure Compensation (FEC): ±3 stops in 1/3 stop increments    
Sync Mode: High speed sync (up to 1/8000s), First curtain sync, Second Curtain sync    
Manual Flash: 1/128-1/1 (1/3-stop increment)    
Strobescopic Flash: Up to 50 times, 100Hz    
Recycling Time: Approx. 3s    
Effective Range:
Center: Approx.0.6-10m
Periphery: Approx.0.6-5m    
Wireless Settings: Master, Slave     
Transmission Channel: CH.1-4    
Slave Unit Control: Up to 3 Groups (A,B,C)    
Effective Transmission Distance: 25m    
Slave Flash Ready Indicator: Two red indicators blinks    
Power Source: 4 pieces of AA batteries(Not included)
Battery Life: Approx. 200 full power flashes    
Power Saving: Power off after 90 sec. of idle operation (60 minutes if set as slave)    
Item Size: 6.1 * 7.5 * 19.0cm / 2.4 * 3.0 * 7.5in
Item Weight: 392g / 13.8oz
Package Size: 21.0 * 9.8 * 8.2cm / 8.3 * 3.9 * 3.2in
Package Weight: 600g / 21.2oz

Note:
The batteries are not included.

Package List:
1 * Flash Unit
1 * Mini Stand
1 * Protection Bag
1 * User Manual(English)