Oh? Tidus peers in with the added light, or as far as he can without knocking heads or other body parts with Senku. A hum drawn out, but for screws-

"Yeah, there's a few more in there?" Which are going to either show more pipes or wiring. He tries to point in the direction of another panelling, and will offer to take the tablet from Senku to hold and shine the light.

But he does comment regardless, and disappointingly: "This is just looking like a normal vending machine, don't you think?"