A versatile accessory for time-limited events, this multifunctional chess clock helps you accurately track time to meet all your game timing needs. Features: - Timing modes include BASIC, BONUS, DELAY, BYO-YOMI, and COUNT-UP; automatically switches to count-up mode after countdown - User-defined time settings up to 9:59:59; different timing parameters can be set for each player; time can be adjusted during gameplay - Automatically saves previously set parameters before shutdown - Move recording function: view or edit the number of moves up to 999 - Sound and power controls: enable or disable audible prompts; turn the chess clock on or off Specifications: - Main color: Black - Main material: ABS - Battery: 2 x AA batteries (not included) - Product dimensions: 140 x 85 x 54 mm / 5.5 x 3.3 x 2.1 in - Product weight: 152 g / 5.4 oz - Package dimensions: 145 x 95 x 50 mm / 5.7 x 3.7 x 2.0 in - Package weight: 170 g / 6.0 oz Packing List: 1 x Chess Clock