Godox TT350S with its mini apperance and lightweight design, it is very suitable for Sony ILDC camera. Powerful 1/8000S HSS and TTL function, 2.4G wireless transmission with maximum controllable distance up to 30 meters, a master & slave speedlite, TT350S will give you a full new experience and help take high quality pictures. Features: Compatible for Sony ILDC camera, such as for Sony A77II A7RII A7R A58 A99 ILCE6000L RX10 etc. Built-in 2.4G wireless transmission, effective distance up to 30 meters. Master & slave flash, wide compatibility, as a master speedlite, TT350S can control AD600/AD360II/V860IIS/V850II/TT685S/TT600;As a slave speedlite, it can be triggered by X1T-S/V860IIS/V850II/TT685S/TT600. 1/8000S HSS / First curtain sync / Second-curtain sync function to help capture amazing moments. TTL function, guide number of GN36,TTL/M/Mulit/S1/S2 mode. 22 steps of power output from 1/1 to 1/128, fast recycle time about 0.1-2.2s. Support 16 channels in 3 groups, 24-105mm zoom range. Specifications: -Type Model: TT350S Compatible Camera: for Sony ILDC camera Guide Number: 36(m ISO 100) Flash Coverage: 24-105mm(auto/manual zoom) Flash Duration: 1/350-1/20000s -Exposure Control Exposure Control System: TTL autoflash & manual flash FEC: ±3 stops in 1/3 stop increments Sync Mode: High-speed sync / First-curtain sync / Second-curtain sync Multi Flash: Support (Up to 90 times, 100Hz) -Wireless Flash(2.4G transmission) Wireless Flash Function: Master, slave, off Controllable Slave Group: A,B and C Transmission Range: Max.30m Channels: 16(1-16) -Auto Focus Assistant Beam Effective Range(approx.):Center:0.6-4m Periphery: 0.6-2.5m -Power Supply Battery: 2 * AA(Not included) Recycle Time: 0.1-2.2s Full Power Flash: Approx.210(2500mA Ni-MH battery) -Sync Triggering Method Sync Triggering Method: Hotshoe / Optic Triggering -Package Item Size: 14 * 6.2 * 3.8cm / 5.5 * 2.4 * 1.5in Item Weight: 200g / 7.1oz Package Size: 16.5 * 8.5 * 6.5cm / 6.5 * 3.3 * 2.6in Package Weight: 310g / 10.9oz Note: The battery is not included. Package List: 1 * Speedlite 1 * Carry Pouch 1 * Mini Plate 1 * User Manual(English)