Why it worked
The video effectively combines a visual demonstration of the product with clear information about its quality and warranty, using a soft sell approach with a direct call to action to the creator's bio link.
Product placement
LC SIGN (ACTS - produces custom neon signs, its interface is operated via email/WhatsApp/website, a visible result is the neon sign shown, someone says what it does for them) - removing it would change what happens in the video.
RODE (APPEARS - a microphone brand on the creator's shirt, removing it would not change what happens in the video.)