Feature: 1. Chess Clock: Professional digital timer with count up and countdown functions, programmable up to 10 hours. 2. Modern design suitable for Chinese Chess, International Chess, Go, and other two-player board games. 3. Constructed with electronic components and a durable plastic case featuring a wood grain finish using water transfer printing technology; environmentally friendly and long-lasting. 4. Audible alarm alerts when time expires; alarm can be enabled or disabled. Powered by 1 AA battery (battery not included). 5. Includes bonus and delay time functions, easy to program, lightweight, and retains user settings. Specification: Model: PQ9907 Material: ABS Color: Wood grain Display: LCD Power Supply: 1 x AA battery (NOT included) Package Weight: 257g / 9.06oz Package Size: 17.2 x 10.3 x 5.9cm / 6.77 x 4.05 x 2.32in Package List: 1 x Chess Clock 1 x User Manual (English)