Professional chess timer designed to deliver tournamentgrade timing for chess matches and other board games. Four timing modes including bonus timing, delay timing, and positive timing to support different formats and rules. Flexible timing configurations: basic settings, reward allocation, and delay functionality to accommodate various chess tournament regulations and competitive play styles. Large display and tactile controls: 103 x 23 mm LCD screen for clear visibility; oversized, responsive buttons for reliable operation during intense moments. Portable and energy efficient: compact 140 x 88 x 45 mm design, weight 105 g, easy to transport; powered by 2 AA batteries for extended use on the go. Broad compatibility: suitable for chess matches and other board games requiring precise time management. Use scenarios In official tournaments or club matches to enforce accurate time controls and ensure smooth game flow. During training sessions or coaching to simulate tournament conditions and practice time management. While traveling or hosting casual game nights, thanks to compact size and battery power for extended play away from outlets.