Leap digital Chess Clock - model # PQ9917 - part 1 : unboxing
Channel: LearnWithMe
Date: 2022-06-25

leaps digital clock are the cheapest and comes around for 20$. this one is 26$ for the extra color on the top button.

product link to purchase: 
https://www.amazon.com/dp/B07X8WMRD3?psc=1&ref=ppx_yo2ov_dt_b_product_details

checkout the part2 video on the how to use operations of digital chess clock.