Sturdy plastic build: constructed from durable plastic to withstand frequent use while delivering reliable performance during intense chess matches. Multimode functionality: supports BASIC, DELAY, BONUS, and BYO YOMI to fit different gameplay needs and preferences. Large screen with userfriendly buttons: clear display that is easy to read at a glance, with oversized buttons for quick access and efficient operation during play. Efficient battery usage: energysaving features help extend battery life; requires 2 x AAA batteries (not included) for operation. Use at a chess club or tournament: dependable timing across multiple modes to accommodate different formats and pacing. Home play and practice: switch between modes to simulate various time controls during casual games or training sessions. Teaching and coaching: quickaccess controls and a clear display support demonstrations of pacing and time management.