Specifications:
Compatible Camera: Sony DSLR Camera (i-TTL autoflash)
GN. (1/1 output 76Ws)
Flash Coverage: Manual/Auto Zoom (28-105mm) (14mm with wide panel)
Swivel / Tilt flash head (bounce flash): 0~330°horizontally and -7°~120°vertically
Flash Duration: 1/300 to 1/20000 seconds
Exposure control system: i-TTL autoflash & Manual flash
Multi Flash: Provided (up to 100 times, 199Hz)
S1/S2 Optic Slave Flash: Yes
Flash Exposure Compensation (FEC): Manual FEB: ±3 stops in 1/3 stop increments (Manual FEC and FEB can be combined)

FE Lock (FEL): Yes, with FEL button or * button
Sync mode: High-Speed Sync (up to 1/8000 seconds), First Curtain Sync, Second Curtain Sync
Wireless Flash Function: Master, Slave, Off
Controllable Slave Group: 4 (A,B,C,D)
Transmission Range (Approx.):2.4G: 100m

Channel: Optical: 4(1, 2, 3, and 4); 2.4G: 32 (1-32)
Slave-Ready Indicator: Yes, two red indicators blink
Modeling Flash: Fired with camera’s depth-of-field preview button
Auto Focus Assist Beam Effective range (approx.): Center: 0.6-10m/ 2.0-32.8 feet; Periphery: 0.6-5m/ 2.0-16.4 feet
Power Source: 7.2V/2600mAh Li-on polymer Battery
Recycle Time:

Product Features

• [Compatible with] Sony DSLR Cameras and is compatible with TTL autoflash.
• [Build-in 2.4G Wireless X System] Optic transmission with even illumination and stable output. Build-in 2.4G wireless transmission offers all-in-one functions and 100 meters further transmission distance.
• [Support TTL Functions] TTL autoflash, Manual Flash, 1/8000s High-speed sync, Flash Exposure Compensation, Flash Exposure Lock, Second Curtain Sync, Modeling flash, etc.
• [Powerful Li-ion Battery] 2600mAh lithium batteries ensure better shooting performance.Max. 1.5s recycle time & 480 full power pops.
• [Excellent light effects] Distributing even light from center to edge, providing natural and beautiful light effect V1 Round flash head’s light effect is softer and more even.