3in1 Multipurpose Portable Professional Chess Clock Digital Chess Timer Key benefits Large, flexible buttons provide a responsive press feel for fast, precise control during games. ABS plastic housing delivers sturdy, durable construction designed for frequent use. Bonus and delayed timing modes offer flexible time control to match different game styles. Compact, lightweight form and energysaving design make it easy to carry and extend battery life. Why it stands out Integrates three timing options in a single portable unit, simplifying setup and travel. Simple, reliable digital timer suitable for professional and casual players alike. Specifications and design notes Material: ABS plastic housing Modes: Bonus and delayed timing Portability: compact and lightweight Power efficiency: energysaving design to reduce battery changes Practical use scenarios Inclub blitz and rapid tournaments where quick presses and reliable timing matter. Chess coaching and classroom training to enforce time limits while players focus on moves. Travel or informal games where space is limited and a durable, portable timer is beneficial.