This is the part you'll enjoy watching. It stops being a gift and becomes his ritual.
Ten quiet minutes with nobody needing anything from him. Just him, the snap, and the quiet satisfaction of feeling his swing lock in, rep after rep. It's the rare kind of me-time that actually gives something back: a better game he can feel.
He'll look forward to it. He'll talk about it. And he'll remember it was you who gave it to him.
WARNING: If you play too, you're probably going to want one for yourself. Luckily, bundling two saves you a good chunk of money.