Opened digital kitchen timer from Tanita. Convenient for use not only in the kitchen, but also for children's study, etc. Model number: TD-415 BK (Black) Size: 610mm x 97mm x 16mm Batteries used: CR2032 coin-type lithium battery (trial battery included) Setting time: Maximum 99 minutes 99 seconds, minimum 1 second (countdown only) With magnet and strap hole With 10 keys, no key operation sound. Alarm volume cannot be adjusted. Water contact from operating with wet hands is acceptable, but it cannot be washed.