800/2000KG Electric Sliding Gate Opener AC Motor Gate Automatic Door Operators Heavy Duty Garage Door Opener Kit W/ Accessories ,Smooth Running

1. Manual clutch: power off can be manually disconnected, easy to use 2. Automatic door closing function: time can be adjusted from 1-60 seconds 3. It has slow heat generation, stable start, high safety, waterproof, explosion-proof and so on. 4. Motor force adjustment: It can adjust the thrust of the motor during operation to prevent the motor from overloading, thus protecting the motor. 5. The motor has a temperature protector: when the temperature is too high, the motor automatically cuts off the power supply to protect the motor. 6. Motor time protection: avoid the motor running for a long time when the stroke fails. The default time is 90 seconds, which can be adjusted by itself.