[ Previous to this video, Ratchet stumbled over a chair in shock as he tried to sit down, fell off, and hit his desk before smashing into the ground. When he replies, he's rubbing his helm and still looking poleaxed. It's an expression that Cliff probably hasn't seen on Ratchet's faceplates before.]

Cliffjumper.

[He knows that there's a high chance that this isn't a bot from his universe. After all, no one from home has come through since the initial lot of them fell through the Lambda. To have a comrade come through -- one who he'd thought dead... he can't let himself hope too much yet.]