[Half-press and Fully-press]: The LANC Zoom Controller buttons have two steps-pressing halfway and pressing completely, to regulate the zoom slowly and fast.Half-press the zoom button for slow zoom and full-press the zoom button for fast zoom; half-press the shutter button to activate autofocus and full-press the shutter button to take photos. | [2.5MM LANC Jack] : The zoom control remote controller does not require a power supply and is plug and play.Suitable for camcorder with 2.5mm LANC jack. Use camcorder that has a LANC interface, the camera's zoom control and recording start/stop function can be implemented.Usually used on Sony and Canon camcorders. | [Zoom Function] : AODELAN Camcorder Zoom Controller can easily control zoom out and zoom in, you can increase the lens distance between the subject by pressing the ‘W’ side. You can also shorten the distance to the subject by pressing the ‘T’ side and gently change the pressure to control the zoom speed.If your camcorder supports photography, then you can use the AODELAN ZC-2 to take pictures. | [Convenient and Practical]: Camera zoom controller features with an Non-slip integrated clip that can be clamped on tripod pan handles, monopods, stabilizers, and other such devices, (can be clamped diameter is 0.4 to 1.18 inch).The push buttons are extremely tactile,lightweight and compact,provide more convenience for your camera work. | [Compatible Models] : Sony Z190,Z90,Z150,Z100,Z1C,Z5C,Z7C,X160,X180,FS5,FS7, FS5M2, FS7M2, FS7H, FS700, FS1OO,NX70, NX80, NX3, NX100, NX200, NX5R, NX5C, NX70C and so on;for Canon XL1S, XL2, XHA1.XM1.XM2,XF300, XF305,XF315,XF310,XF205,XF200,XF105,XF100,XF405,XF400,ME200S-SH