Multifunctional timer with multiple timing modes including BASIC, DELAY, BONUS, and BYO YOMI. It is suitable for various games such as standard chess, Chinese chess, and Go. Large clear display for quick, easytoread time checks, reducing the need to pause play to verify remaining time. Efficient operation with large seesaw buttons, providing a responsive, tactile press feel that supports smooth game flow. Durable design constructed from sturdy plastic material, built to withstand frequent use while maintaining reliable performance. Usage scenarios Standard chess games at home or in clubs, where reliable timing and multiple modes help accommodate different match formats. Chinese chess and Go sessions requiring flexible time controls, including delay and bonus options to match tournament or practice needs. Coaching and practice environments, where quick time checks and intuitive controls help players focus on strategy and learning without distraction.