Overview This professional chess clock is designed for players seeking precise and flexible time control during games. It supports multiple timing modes including BASIC, DELAY, BONUS, BYO-YOMI, and COUNT-UP, automatically switching to positive timing after countdown. With customizable settings for each side and in-game time adjustments, it ensures fair and adaptable gameplay. The clock also features step recording, sound controls, and auto-save functionality for convenience. Product Details Crafted from durable ABS material in a sleek black finish, this chess clock is both sturdy and portable. It allows user-defined time settings up to 9:59:59 and stores preset parameters even after shutdown. The step recording function enables review and editing of up to 999 moves. Voice prompts and power can be toggled on or off based on preference. Powered by 2 AA batteries (not included), it is ideal for tournaments, clubs, or casual play. Key Features 1. Versatile Timing Modes – Supports BASIC, DELAY, BONUS, BYO-YOMI, and COUNT-UP modes, with automatic switch to positive timing after countdown. 2. Fully Customizable – Set different time parameters for each player and adjust time during the game. Settings are saved automatically before shutdown. 3. Step Recording Function – Track and modify up to 999 moves for game analysis and review. 4. Adjustable Sound & Power – Enable or disable voice prompts and turn the clock on/off as needed. 5. Durable & Portable Design – Made of high-quality ABS with a compact black casing, powered by 2 AA batteries for reliable use anywhere. Package Includes 1 × Chess Clock (Note: Batteries are not included.) Disclaimer Slight color variations may occur due to lighting and screen differences. Measurements allow a tolerance of +/1–3 cm.