Sturdy plastic build Made from durable plastic that stands up to frequent use and delivers reliable performance during intense chess matches. Multimode functionality Offers BASIC, DELAY, BONUS, and BYO YOMI modes to fit different game types and preferences, allowing you to tailor timing to the moment. Large screen with userfriendly buttons Clear display for quick reading at a glance and oversized buttons for fast, intuitive operation during play. Efficient battery usage Includes energysaving features that help extend battery life; requires 2 x AAA batteries (not included) for operation. Use scenarios Quick home blitz practice: switch to BASIC or DELAY to manage pace and practice rapid thinking. Club play or tournaments: BYO YOMI mode for custom timing setups; durable build handles transport and regular use. Coaching and teaching: large screen and simple controls support demonstrations and student participation.