Multi-functional: Wireless Camcorder zoom controller features in 3 speeds adjustable Zoom out/in, 2 speeds adjustable IRIS, 3 speeds adjustable Focus, video recording and video playback. Compatible with Sony PXW-Z280, Z190, Z90, Z150, z100，Z1C, Z5C, Z7C, X160, X180, FS5, FS7, FS5M2, FS7M2, FS7H, FS700, FS100, FX1E, FX7E, FX1000, 190P, 198P, HD1000, HXR-MC88, MC2500, MC1500, MC1 500C, MC2500C, NX70, NX80, NX100, NX200, NX5R, NX5C, NX70C, FDR-AX700, AX2000E, etc. Compatible with Canon G70 G60 G50 G40 G30 G26 G21 G30 G20 XA70 XA75 XA60 XA65 XA50 XA55 XA40 XA45 XA30 XA35 XA20 XA25 XA11 XF705 XF605 XF405 XF400 XF305 XF300 VIXIA HF, XF315, XF310, XF205, XF200, XF105, XF100, ME200S-SH etc. Wireless and wired: Transmitter + Receiver to wirelessly operate compatible Sony and Canon camcorders from a distance; separate Transmitter can also be used as a wired controller (even without battery installed). Wired control and wireless remote control can be performed simultaneously to enable simultaneous operation of two camcorders. The transmitter needs to install 2 AAA batteries (batteries are not included in the package). Easy and solid installation: Plug and play. The Receiver and Transmitter is factory paired. The zoom controller features a clamp and knob for attaching to the tripod's panhandle for your handy use while shooting. 2.4GHz digital radio technology, strong anti-interference, up to 50m(164 Ft) stable working distance.