I can only assume Philips Norelco paid to have their product featured on Conan. Conan then gave their battery-operated shaver to Jordan Schlansky, his famously…"off" Producer, to review on-camera. We’re guessing this is not what Norelco had in mind:
https://www.core77.com/posts/78917/Best-Product-Review-Ever-Conan-OBrian-Producer-Jordan-Schlansky-Reviewing-a-Battery-Operated-Body-Groomer