The DGT1001 is a universal game timer suitable for school, club or home use. It has a crystal clear display, is extremely easy to use and very affordable. The DGT1001 features countdown and up-count and has two large buttons on the top left and right to operate the timer. The clock does not have bonus or delay options. Battery is included. What's in the box 1 x Chess clock; 1 x AA Battery; Instruction Manual