Schachkakt Digital Chess Timer - Multifunctional digital chess clock: suitable for chess, Go, and other board games that use time controls, including countdown, count-up, preset results, and time increment. Supports bonus and delay time features for flexible play. - Audible alarm: built-in alert with on/off switch, a large digital display, and large, easy-to-press buttons. Clear at a glance and simple to operate; includes support for bonus and delay timing options. - Compact and lightweight: measures about 14 x 8.8 x 4.5 cm (5.5 x 3.5 x 1.8 in) and weighs around 160 g (5.6 oz). Easy to carry, store, and suitable for both tournament rooms and travel. - Easy to use: simple three-button operation with streamlined setup. Intuitive controls save time during play and reduce setup complexity. - Use scenarios: ideal for chess clubs and tournament environments, travel games and on-the-go matches, and casual game nights at home or in classrooms.