Features: brand new and high quality Chess Clock: Professional Digital Timer with count up / count down Timer, maximum up to 10 Hours. Available for Chinese Chess, International Chess,I-GO and Other 2 Players Board Game. Chess clock timer is made of electronic components & ABS for shell, environmentally friendly and durable. Alarm as the for time runing out. Can turn up/off the alarm; 1 x AA battery (Not Included in the package). Bouns and Delay functions with Easy Setting, Light Weight, Setting Memoried. Specifications: Material: ABS Color: As The Picture Shows Package Weight: approx.270g Size: approx.14x9.3x4.9cm/5.51x3.66x1.93in (More Size Details, Please See Photo.) Note: Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1Pc x Chess Clock