- Professional Chess Timer: This digital chess clock delivers tournament-level control with four timing modes, including bonus, delay, and positive timing. It is compatible with chess matches and other board games, providing precise time management for fair play. - Timing Modes: Supports basic setting, reward allocation, and delay functionality to accommodate various chess tournament regulations and competitive play styles. - Large Display and Buttons: 103*23mm LCD screen offers clear visibility, while oversized responsive buttons provide tactile control during intense moments. - Portable and Energy Efficient: Compact 140*88*45mm design weighs 105g for easy transport. Powered by 2 AA batteries, offering long-lasting power for extended gaming. - Use Scenarios: Ideal for tournament rounds to enforce standard time controls; suitable for club games and training to practice different timing strategies; appropriate for other board games that require timed turns.