Product Description

Features:
TT865S
Campatible Cameras: Sony DSLR Camera(TTL autoflash)
Guide No. (1/1 output @ 200mm): 60 (m ISO 100) 190 (feet ISO 100)
Flash Duration: 1/300 to 1/20000 Seconds
Exposure Control System: TTL Autoflash and Manual Flash
Flash Exposure Compensation(FEC): Manual. FEB: ±3 stops in 1/3 stop increments (Manual FEC Can be Combined.)
Sync Mode: High-Speed Sync(up to 1/8000 Seconds), First-Curtain Sync, and Second-curtain Sync.
Multi Flash: Provided (up to 90 times, 100Hz)

X1TS
Type:for Sony Cameras
Compatible Cameras for Sony EOS cameras(E-TTL II autoflash)
support for the cameras that have PC sync socket 
Built-in Remote System:2.4G wireless transmission
Modulation Mode :MSK
Power Supply:2 * AA (Not included) Exposure Control 
Manual Flash:Yes
TTL autoflash:E-TTL II
TTL Control
HSS:Yes

Functions:
Wireless Flash (Optical Transmission and 2.4G Transmission):
Wireless Flash Function: Master, Slave, Off
Controllable Salve Groups - Optical: 2(A and B)
Controllable Salve Groups - 2.4G: 3(A, B and C)
Transmission Range(approx.) - Optical: Indoors: 12 to 15 m / Outdoors: 8 to 10 m/ Master unit reception angle: ±40° Horizontally, ±30° Vertically
Transmission Range(approx.) - 2.4G: ≤100m
Channels - Optical: 4(1, 2, 3 and 4)
Channels - 2.4G: 32(1-32)
Slave-Ready Indicator: Two Red Indicators Blink

Auto Focus Assist Beam:
Effective range(approx.): Center: 0.6-10m / Periphery: 0.6-5m

Package Including:
1x TT685S Camera flash
1x X1T-S
3x Diffuser (Orange/Blue/White)
1x Mini stand
1x Protection bag
1x User Manual
1x Cleaning Cloth