- Reflection flash—Can reduce the shadow behind the body was taken to achieve more naturally photography effect.
- Manual flash— Will flash output Settings for 1/128 output to 1/1 the output to a third grade increase or decrease, used a hand-held metering and to decide the flash output, can get the correct flash exposure.
- Frequency light shining — In a photo taken on can move objects more images.
- Advance features — Such as modeling flash,TTL flash are not included.
- Locking Ring — Helps tighten JY-680A onto hot shoe safety.
Type: Airborne flash
Flash index: 33 (ISO100 in meters/feet).
Flash duration:1/1050s (under output 1/1)
Flash recycling: 0.3-5 sec
Wireless transmission rang: Indoors 12-15m/39.4-49.2ft
Reception angle:40° horizontal,30° vertical
External power: CP-E4
Internal power: 4 x size-AA alkaline batteries
*size-AA Ni-MH and lithium batteries also usuable
Size: 76 x 137 x 117mm/3.0 x 5.4 x 4.6 ft
Weight: about 320 grams (only flash, not including the battery)
This flash speedlight JY-680A is designed for all Camera (standard hot shoe interface camera) except Sony and Minolta Camera.