1. Working voltage:AC110V/AC220V，50Hz/60Hz                        2. Temperature range：-20℃ to 60℃
3. Loading capacity：0.5HP，250V                                 4. Built-in fuse：No fuse
5. Working frequency：433.92MHz                                       
6. Transmitter stored：30pcs for rolling code transmitter, 60 pcs for fixed code transmitter.
7. Master transmitter can be learned automatically when power on, slave transmitter can be learned with master transmitter.
8. Press STOP and UP button of master transmitter for about 8 seconds can change the running direction of motor. 
9. Press STOP and DOWN button of master transmitter for about 8 seconds can adjust the max running time of motor. 
10.Size：150*27*25                                          11．Weight: 82g