Made of premium ABS material, this chess clock is practical and durable for use. The chess clock is a professional racing timer designed for international chess and electronic board game. Single-segment and multi-segment countdown, move limited,reward and more Chess timing rules. Features -Color: Black.-Material: ABS.-Size: About 19x13x3.5cm.-Made of electronic components and ABS shell, environmentally friendly and durable.-Single-segment and multi-segment countdown,move limited,reward and more Chess timing rules.-Available for International Chess.-Comes with voice countdown function.-With locking key design to avoid the fault being made by touching the ON/OFF key.Packing list: 1 x chess clock Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin