Feature Highlights: 1. Multiple Timing Modes – Includes BASIC, BONUS, DELAY, BYO-YOMI, and COUNT-UP. Automatically switches to positive timing once countdown ends. 2. Fully Customizable Time – Set up to 9 hours, 59 minutes, 59 seconds per side. Adjust timing parameters separately for each player, and modify time during gameplay. 3. Auto-Save Function – Remembers your settings even after turning off, so you can pick up right where you left off. 4. Step Recording & Review – Track up to 999 moves, with the option to review or edit steps as needed. 5. Sound & Power Control – Turn voice prompts on/off, or switch the chess clock on/off easily. Product Details: This professional digital chess clock is designed for both casual and serious players. It supports five practical timing modes to match different game styles. You can customize time limits for each player separately and even adjust them mid-game. The clock saves your settings automatically, so no need to reset every time. With step recording up to 999 moves, you can review or correct your game progress. Sound alerts can be enabled or muted based on preference, and the clear display ensures easy reading. Powered by 2 AA batteries (not included), it’s portable and reliable for tournaments, clubs, or home use. Specifications: - Timing Modes: BASIC, BONUS, DELAY, BYO-YOMI, COUNT-UP - Max Time Setting: 9:59:59 per side - Step Memory: Up to 999 steps - Sound: Adjustable voice prompts - Power: 2 x AA batteries (not included) - Color: Black - Material: ABS - Included: 1 x chess clock Package Includes: 1 x digital chess timer (Only items listed are included.) Note: Slight color variations may occur due to lighting and screen differences. Size tolerance is within +/- 1-3 cm.