OLOONG SP-690N Flash Speedlite Speedlight for Nikon DSLR (4xAA)

Model: SP-690N
Color: Black
Material: plastic housing
2.0" LCD display screen with LED backlit
Type: I-TTL Auto flash speedlight
Voice: Beep
Overheating protection system
Guide number: GN 50 (ISO100, focal length: 180mm)
Color temperature: 5600K (white light)
Flash duration: 1/800 ~ 1/20000s
Lighting times: 100 ~ 500 times
Vertical rotation angle: -7 degrees ~ 90 degrees
Horizontal rotation angle: 0 degree ~ 270 degrees
Flash control: 22 levels light quantity output control (manual)
Powered by 4 x AA batteries (Alkaline, Ni-MH or Li-on)/not included
Recycle time: Approx 5s (Alkaline cell), Approx 2s (Ni-MH cell)
Power saving: Auto power off after 3 minutes in standby mode
Package includes:
1 x Speedlight
1 x Soft protective bag
1 x Stand
1 x English/Chinese manual
Dimension: 20*7.5*6cm,weight:407g
Package:12*9.5*22.8cm, weight:674g