This LANC controller is designed to help you achieve your video camera's  recording start/stop functions by remote control, no need of touching the video camera.

Features:
The cable's socket is 2.5mm, compatible for Sony BMCC BMPCC video cameras with 2.5mm LANC jack.
Features recording start/stop functions.
Sensitive red button for precise control.
Comes with a 30mm rod clamp for you to mount it on your fixture devices, such as the handle.
Cable length can adjust from 40cm to 120cm to better meet your needs.

Specifications:
Socket Diameter: 2.5mm 
Cable Length: 40-120cm / 15.7-47.2in
Item Weight: 51g / 1.8oz
Package Size: 11.5 * 9 * 4.5cm / 4.5 * 3.5 * 1.8in
Package Weight: 85g / 3.0oz

Package Content:
1 x LANC Remote Controller