Battery powered design No cords or limited outlets. Runs on 2 x AAA batteries (not included) for easy replacement and uninterrupted gameplay. Button operation and effortless settings let you start playing quickly. Versatile timing modes A wide range of modes to suit different playing styles and preferences. Supports lump sum timing and second timing systems, and includes a step counting function. Provides flexible options to enhance your chess sessions. Clear and precise timing Electronic display with easy readability and accurate seconds. Reliable timekeeping lets you focus on the game without worrying about timing. Wide use and compatibility Not limited to chess; suitable for international chess, Go, and other competitions. Compatible with different games, offering precision and fairness in matches. A practical tool to boost your competitive edge. Additional benefits Simple, intuitive operation for quick setup and use in various settings. Compact and portable design suitable for home, club, or tournament use. Use scenarios Casual games at home or in clubs where outlets are scarce or inconvenient. Practice sessions and time management drills that require multiple timing modes. Go or international chess events and other board game matches needing fair, precise timing.