Main Features Practical LEAP PQ9903A Professional Chess Clock Available for Chinese Chess, International Chess, Gomoku, I-GO etc. All preprogrammed are allowed manual all the parameters Time can be corrected during a game Alarm can be set to warn for running out of time Powered by 2 x AA battery ( not included ) Type: Entertainment,Novelty,Practical Model: LEAP PQ9903A For: All Functions: Multi-functions Material: ABS Occasion: Home,Office,Outdoor,School Color: black SIZE: 19.5 x 11.2 x 5.5cm Package Contents: 1 x Chess Clock Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.