The Germany U19 striker is expected to make his first senior appearance for the Reds.
"Yeah, I have [been impressed]. He's only a young lad and there are a lot of young lads that are pushing [for first-team berths] and he has been very impressive," Pascoe told liverpoolfc.com.
"He's got good movement, a great touch and he's got an eye for goal. He wants to score and he wants to get into the box. He's got pace and he's a good finisher."