Shatter- & weather-resistant case, lens, & dial make this clock tough enough for indoor or outdoor use. Durable clock thats built to handle the elements of nature. Features hour, minute, & second hands for precise reading. Clock is designed to get the most out of every battery, saving you time & money. Uses 1 AA battery (sold separately). Display Type(s): Analog; Movement Type: Quartz; Time Format: Standard (12-Hour); Shape: Round.