Precise chess timer with four modes for accurate, fair timing in competitive play Four timing modes: basic, bonus, delay, and positive timing to cover common tournament rules and scenarios; ensures precise time management and reduces disputes during games. Versatile and dependable: supports 4 distinct timing configurations, enabling quick adaptation to different match formats and rules; large responsive buttons provide effortless control during fastpaced games. Portable professional design: constructed from longlasting ABS plastic; compact dimensions 140 x 88 x 45 mm; travelfriendly without sacrificing durability; operates on 2 AA batteries for reliable, onthego use. Clear display and simple operation: generous 103 x 23 mm screen for strong visibility in varied lighting; intuitive settings allow fast switching between timing methods, suitable for players of all levels. Practical use scenarios: Inperson chess tournaments and club matches that follow standard or varied time controls. Coaching sessions and training to practice with different timing methods and observe time management. Travel or spontaneous games away from a desk, where a compact, batterypowered clock is convenient. Key attributes at a glance: function (four timing modes, compatible with common tournament rules), compatibility (works with standard time controls), size (140 x 88 x 45 mm), material (ABS plastic), performance (clear 103 x 23 mm display, large buttons, battery operation)