This is a brand new Heddolf model C220-1KA one button visor radio transmitter. It is compatible with older LiftMaster, Chamberlain, Sears Craftsman remotes that have 9 trinary +, 0, - type code switches operating on 390Mhz. Controls one door/gate. Comes with visor clip, battery (installed) and programming instructions.

Product Features:
Activates one receiver
Test/operate LED
Visor mounting clip

Specifications:
Power: 9V battery (included)
Frequency: 390 MHz
Codes: Set by 9 trinary +, 0, -, type code switches
Dimensions: 3.625 x 2.375 x 0.82 inches
(excluding visor clip)

If you are not positive that this is the correct item for you, please email us. We are more that happy to assist you in determining the correct item for you. If you need to contact us for assistance please have the Make and Model number of the garage door opener, radio receiver or transmitter. We would rather have you contact us than end up with the wrong item and have to return it.