1. Versatile Functionality: The game timer offers basic time control, increment time control (adding seconds per move), delay time control (starting basic time after a delay), countdown time control (with set number of countdowns and time per countdown), and regular timing (recording playing time without determining a winner). 2. Additional Features: The digital chess timer includes the ability to switch to regular timing after countdown, player selection for the starting move, move tracking, step count setting, adjustable sound (ble or silent), power-off function, and memory function. 3. User-Friendly and Intuitive Design: The portable digital chess clock features a simple and logical interface with a clear display, making it easy to use for players of all experience levels. 4. Compatibility with Multiple Chess Games: This compact and portable timer is suitable for Go, Chinese Chess, and International Chess. It is designed for competitions, training sessions, and recreational use. 5. Multi-functional Tournament Timekeeper: This chess clock supports precise timing for competitive events and various timing functions for chess matches. Power Supply Method: One AA carbon battery. Batteries are not included. Color: Dark Blue Material: Plastic Package Contents: 1 x Chess Clock