With 1 / 4 screw, can be used in locking handle stabilizer tripod device No battery required, controlled by camera power.It can take pictures at the same time with two cameras. Comes with two shutter release cables . The plug MULTI should be pressed to the end, the position of the interface card. Can control one camera, or control two cameras at the same time The use of electronic buttons, feel the level of clear Function is equivalent to the shutter button on the camera body

RC101-S2 For sony Small shutter release button device. 

1)Support Features: Photos,focus 

2)Applicable camer model;A1,A9,A9II,A7,A7M2,A7M3,A7M4,A7S,A7SII,A7S3,A7R,A7R2,A7R3,A7R4.A5000,A5100,A5300,A6000,A6100,A6300,A6400,A6500,A6600,NEX-3RX10,RX10M2,RX10M3,RX10M4,RX1R,RX1RM2,RX0,RX0II,RX100M2,RX100M3,RX100M4/M5/M6/M7

3) No batteries, powered by the camera

4)BULU Lock function,

5)The remote control button replaces the camera shutter button.

6)Without setting, connect to the camera directly available 

7) Buyers please note that this shutter remote control is very small, please consider whether it is suitable for your use habits. It's smaller than any remote control on sale at the mall 

1) The product has a small appearance size, which can replace the shutter release button on the camera and protect the body button from wear. 

2) Because of the small size, the application of flexibility. It can be fixed on various accessories with its own 1/4 screw. 

3) It can take pictures at the same time with two cameras. Comes with two shutter release cables 

4) The plug MULTI should be pressed to the end, the position of the interface card.