1. Versatile Functionality: Timer offers a range of functions including 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 playing time only). 2. Additional Features: The digital chess timer includes features such as switching to regular timing after countdown, player selection for the starting move, move tracking, step count setting, adjustable sound (audible or silent), auto power-off, and memory function to retain settings. 3. User-Friendly and Intuitive Design: The portable digital chess clock features a simple, 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 appropriate for competitions, training sessions, and casual play. 5. Multi-functional Tournament Timekeeper: Designed for competitive events and casual matches, this chess clock delivers precise timing and flexible functionality to meet various tournament and personal needs. Power Supply Method: One AA carbon battery (batteries not included). Color: Dark Blue Material: Plastic Package Contents: 1 x Chess Clock Note: Light reflection and display differences may cause slight color variation between the image and the actual product. Measurement tolerance: ±1–3 cm.