Features & Details Powerful Pure Copper Motor: The sliding gate opener has a silent 500W motor, high-efficiency, and is capable of moving a 3100 lbs gate at a speed of 43 ft/min. It has a sturdy and waterproof shell against corrosion and dust. 9 in height base keeps the gate opener from being submerged during heavy rain. Stand up to any conditions and let the gates open. Remote Control: Our electric gate opener comes with two remote controls, and you can control the door to open, close, and stop from 100 ft away at the push of a button. Two manual release keys are included in case of power failure. The power to open and close is all in the palm of your hand. Reliability you can trust when you need it most. The gate opener automatically closes after opening. Time can be set for 5, 10, or 20 s. Secure & Smart Design: The motor has a temperature protector, and the motor' s thrust can be adjusted during operation to prevent the motor from overloading