Made of premium ABS material, this chess clock is practical and for use. The chess clock is a professional racing timer designed for international chess and game. Suitable for International Chess, Chinese Chess, and Other 2 Players Board Game. Features -Color:Black -Material:ABS -Size:19.90X12.00X5.00cm/7.82X4.72X1.97in -Note: AA battery DC 1.5V (Not Included) - Made from electronic components and ABS, not easy to break and deform, long serving time. - Chess clock ensures that each player knows how much time they have left to make . - Suitable for International Chess, Chinese Chess, and Other 2 Players Board Game. - It can be used for clubs, schools, beginners, etc. Lightweight, easy to store, and carry. - The product will be a good helper soon when you need to take advantage of them for a long time. Package list: 1 x chess clock