INCLUDES: Our Chamberlain garage door opener includes a 1 x 4-Channel remote control, battery and key ring holder so you don't have to worry about losing your remote control and it stays alongside your keys at all times for convenience ELEGANT DESIGN - The slim and ergonomic design allows you to carry it with ease and a handy white LED shows when the remote control is in use - this universal garage door remote control opens up to 4 garage and gate door openers from Chamberlain LONG RANGE CAPABILITY: the remove control has a control range of up up to 300m - depending on local conditions (technical designation "free field") REMOTE CONTROL DIMENSIONS: our remote control features the following dimensions: 21.7 x 8 x 3.9 cm and comes in at 22g in weight EXTRAS: The Chamberlain garage door opener remote control is also compatible also with older MotorLift, PowerDrive and HomEntry operators - can also be used for many devices from MotorLift, PowerDrive and HomEntry, Weight: 0.05 Pounds, Manufacturer: Chamberlain