The ChainMax 1000 provides intelligent design for the homeowner that wants reliable performance with superior design and convenience. 3/4 HP 140-Volt DC motor. Quiet operation with soft start and stops. Bright (2) 75-Watt bulb lighting system. 7.5 in. per second opening speed. Smartset push-button programming. Auto seek dual frequency. Geniesense monitoring and diagnostic technology. Includes two 3-button remotes and a wall console.