Features:
1. 7.2V/2000MAH​ Rechargeable Battery: Built-in Li-ion battery(7.2V/2000mAh) offer 0.1s～1.7s recycle time and over 500 full power flashes. No tedious charging preparation & heavy burden.
2. Full TTL Functions: Supports HSS(max.1/8000s),front&rear curtain sync,FEC,multi flash,manual flash,wireless ID setting,etc.
3. Supports 2.4G wireless transmission: Xpro-F (sold separately) fits for Fujifilm cameras

and can be used to trigger camera flash,studio flash and camera shutter over 50-meter distance.
4.Withstanding Overheat and Useful Functions: GN36(m ISO 100,@105mm),22 steps of power output(1/1～1/128). Support TTL/M/Multi/S1/S2S modes,24-105mm auto/manual zooming. With C.Fn custom function settings.
5. Compatible Fujifilm Camera Models

Specification:
Type
Compatible Cameras: Fujifilm Cameras (Please reference to compatible camera models)
Guide No.(1/1 output @ 105mm): 36(m ISO 100)
Flash Coverage: 24 to 105mm *Auto zoom(Flash coverage set automatically to match the lens focal length and image siz); *Manual zoom; *Swinging/tilting flash head(bounce flash):0 to 270°horizontally and -7°to 90°vertically.
Flash Duration: 1/350 to 1/20000 seconds

Exposure Control
Exposure control system: TTL autoflash and manual flash
Flash Exposure: Manual.FEB:±3 stops in 1/3 stop increments
Compensation(FEC): (Manual FEC.)
Sync Mode: High-speed sync(up to 1/8000 seconds),first-curtain sync,and rear-curtain sync
Multi Flash: Provided(up to 90 times,99Hz)

Wireless Flash(2.4G transmission)
Wireless flash function: Master,Slave,Off
Controllable Slave Groups: 3(A,B and C)
Transmission Range(approx.): ≤50m
Channels: 16(1～16)
Auto Focus Assist Beam
Effective Range(approx.): Center:0.6～4m / Periphery:0.6～2.5m

Power Supply
Lithium Batteries: 7.2V/2000mAh
Recycle Time: 0.1s～1.7s / Red LED indicator will light up when the flash is ready.
Full Power Flashes: Over 500
Power Saving: Power off automatically after approx. 90 seconds of idle operation.(60 minutes if set as slave)
Sync Triggering Mode: Hotshoe,Optic triggering

Dimensions/Weight
W x H x D: 150*62*38mm
Weight without battery: 210g
Weight with battery: 290g