1. Versatile Functionality: 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 intervals and time per interval), and regular timing (recording elapsed time only). 2. Additional Features: Digital chess timer includes switchable timing modes, player selection for first move, move tracking, step count setting, adjustable sound (audible or silent), auto power-off, and memory function to retain settings. 3. User-Friendly Design: Portable digital chess clock features a simple, intuitive interface with clear display for easy operation by users of all experience levels. 4. Compatibility: Suitable for Go, Chinese Chess, and International Chess. Ideal for competitions, training, and casual play. 5. Tournament-Ready Timekeeper: Designed for accurate timing in competitive and recreational chess matches. Power Supply: 1 x AA carbon battery (not included). Color: Dark Blue Material: Plastic Package Contents: 1 x Chess Clock Note: Actual color may vary slightly due to screen settings and lighting. Measurement tolerance: ±1–3 cm.