durable plastic construction delivers reliable performance and long life in every game you play. Multiple timing options: BASIC, DELAY, BONUS, and BYO YOMI to support different game formats and strategies. Easytoread screen: large display provides visibility from across the board; oversized buttons allow quick time control adjustments during critical moments. Batterysaving design: energysaving mechanism reduces power consumption; operates on 2 x AAA batteries (not included). Practical design notes: built to withstand regular use in clubs, tournaments, and coaching environments; simple, straightforward controls for fast setup and adjustments. Use scenarios: Use in chess clubs and tournament play to enforce precise time controls across standard or rapid games. Use in training sessions and classrooms to practice different time controls and increment settings. Use in coaching or demonstrations to clearly show remaining time and manage pacing during lessons. Materials and performance: plastic housing for durability; reliable timing with clear, legible feedback during fastpaced play.