Features 1、ABS Shell: Chess clock is made of high durability ABS shell, it is environmentally friendly, portable and convenient to carry. 2、Audible Alarm: Chess timer also has an audible alarm that can be easily turned on or off for the game. 3、Operation Upgrade: Reduce complexity to simplicity, simplified setup steps, easier to use, hand will use. 4、Multifunction Game Chess Clock: Chess clock digital chess timer is applicable to chess, go and chess. 5、Reliable Game Timer: The large screen digital checkers game clock is a reliable game timer. Specifications Item Type: Chinese Chess Clock Timer Product Material: ABS Product Color: Black Weight: Approx. 160g / 5.6oz Product Specification: YS 902 Black English Version Power Supply: 2 AAA Batteries (Without Batteries) Product Size: Approx. 14x8.8x4.5cm / 5.5x3.5x1.8in Package List 1 x Chess Clock Timer