ITEM NAME:4 Buttons 390MHZ Garage Door Remote For Liftmaster 970LM 973LM 971LM Crafts Q9V1 4 Buttons 390MHZ Garage Door Remote For Liftmaster 970LM 973LM 971LM Crafts Q9V1 Brand New !!! Material: Plastic Color: Black & Yellow Size: 5.9cm x 3.4cm x 1.4cm Operating frequency: 390MHz Lastest modern design & technology equals a simply smarter & unique remote. 4 buttons to operate 4 different garage doors or gates. This is a fixed frequency remote cloner (390MHz) for copying 99.99% common fixed and learning code. 4-Channel Wireless Remote Control Duplicator for Cars, Garage Doors, Gate Doors, Alarm Systems etc. Fitment: Fis for for Liftmaster 970LM 971LM 973LM /Craftsman 53681 How to Program: 1. Press the two top button until the LED flashes - it takes around 3 seconds. 2. Place the cloner remote and the original remote close together/side by side so that they are touching. 3. Simultaneously press a button on your original remote and one of the buttons on the clone remote and hold them until the LED on the clone remote flashes steadily. (The Red LED will first flash 3 times quick, then stops for a second, then flashes steadily for successful cloning). 4. Programming is now successful! If you want to program more buttons simply repeat steps 2 Greater than 4. It's that easy! To reset the remote simply start again with step 1. Notes: Please check the size measurement chart carefully before making a