Merle Great Dane Puppy for good home

We've full of energy and love merle great dane puppy to be rehomed. He's 16 months old, he know simple instructions like sit down, lie down. And he likes to lie down on your lap, this puppy is incredibly smart. He was 140lbs the last time we weighed him at about 11 months. We have a set of specifications that must be fulfilled by new owner. Please contact me if you're interested.