Nivia Chess Clock for Professional Board Games, Large Display, Digital Clocks, Chess Clocks, Game Timer, Chess Clock, and Board, Count Up/Countdown, Material-Solid Plastic Digital Clock (Black)

Really good profesional grade quality..

Nice but expensive. Functions and applications are bit complex, proper guide to use should accompany the device. Rest is all great, having lot of fun playing chess with this device. Really good

Great product

I played a tournament with the clock. It is doing fine. Even had a close match and some violent smashings on the clock but it survived and did fine...

Very effective for pomodoro technique of study