Digital Chess Clock The basic universal count-down and count-up timer without bonus or delay options for chess, scrabble and other two-player games It is especially designed for home, school or club players seeking the quality of a stylish model with elegant simplicity. Specifications Chess Clock - Digital Specifications Battery: 1 x AA 1.5V (not included) Battery life: Approximately 2 years Accuracy: Within 1 second per hour Housing: ABS plastic Size: 14 x 9 x 5cms Dispatch and Shipping: Jenjo Games handling time is only 1 business day as we dispatch your orders from Monday to Friday. Unfortunately, our courier drivers do not deliver to P.O Box addresses. So, if you have an alternative address like an office or workplace we can deliver to, it would make the process smooth. We also recommend leaving a contact number when checkout to help our drivers. All items will be authorised to be left in a secure place at the delivery address unless we are told otherwise.