Chamberlain 0.5-HP My Q Smart Chain Drive Garage Door Opener with MyQ and Wi-Fi Compatibility and Battery Back-Up Stair Riser This control features positive on/off making it ideal for

Chamberlain 0.5 HP My Q Smart Chain Drive Garage Door Opener with MyQ and Wi Fi Compatibility and Battery Back Up Stair Riser This control features positive on off making it ideal for This control features positive on off action and a rotary switch with a built in noise suppressor for quiet operation comfortable grip Powerful 7 Series Name My Q Horsepower 0 5 Horsepower Rating 1 2 HP Drive System Chain Number of Bulbs Required 1 Maximum Bulb Wattage 100 Keypad Included Yes Remote Control Included Yes Manual Release Handle Yes Deadbolt Included No Rolling Code Yes Rail Included Yes Rail Length (Feet) 7 Package Quantity 1 Manufacturer Color Finish Gray Color Finish Family Gray Warranty Limited lifetime Load Capacity (lbs