Description: A presettable count up / countdown timer, available for Chinese Chess, International Chess etc. With alarm when the match is over, you can open or close the alarm. Large-screen LCD display shows very clear and large numbers, and the eyes are very comfortable to watch without fatigue. Using advanced automated welding technology, all parts are firmly fixed in the chess clock, do not worry about easy damage during transportation, and do not worry about violent use. Suitable for chess players, family and personal use, for teaching and training in chess training institutions, and suitable for general chess competitions. Specification: Material: Plastic and electronic components Power supply:1 x 1.5V AA batteries(not included) Size Chart: 140x40x95mm/5.51x1.57x3.74inch Package Includes: 1 Piece Digital Chess Clock(need 1 AA battery, not include) Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!