Professional Chess Clock Compact Digital Watch Count Up Down Timer Electronic Board Game Bonus Competition Hour Meter Features: 100% brand new and high quality. Available for Chinese Chess, International Chess and I-GO It is a presettable count up / countdown timer With alarm when the match is over, you can open or close the alarm You can set up two different base time on both sides It will store the last setting when it power on Specification: Color: black, yellow Material: ABS Size: 14cm/5.51"8.8cm/3.46"4.5cm/1.77" Powered by 2 AAA battery (not included) Note: Transition: 1cm=10mm=0.39inch Please allow 0-1cm 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: 1 Chess Clock