Feature 1) Material : ABS & Metal 2 Frequency 433.92MHz Rolling code 3) Buttons : 4 4) This is a third party remote control. Compatible models PHOX 2 / PHOX 4 PHOENIX 2 / PHOENIX 4 TXC TRC TRC4 TSC4 HANDY How to Program Step:1:Clear the history code from duplicator 1:Press button A and B continuously until LED flash 3 times 2.Release button B (Keep pressing button A),and press button B Slowly for 3 times,LED flash 3.Release button A ,finish code clearance. Step 2,Copy code from original transmitter 1 Put duplicator aside of original transmitter,as close as possible. 2 Press and hold button A of original transmitter,then press and hold button A of duplicator until you see the duplicator's LED flash 3 Release both buttons,finish code copy,copy other button in same way. Include: 1x Remote Control 1x Battery 1x Keychain 1x English Manual