Perfect outdoor clock for any deck or Patio, 3-Dimensional cast resin case give the impression of individual grouted stone. The multicolored gray finish fits in any outdoor setting. The dial is protected by a glass lens. The movement and dial are completely weatherproof making a great Pool clock or can be in any outdoor location. The oversize case has large easy to see numbers from a distance and white LED’s automatically light up in low light conditions and shut off at first light (dusk to dawn), a 5-hour timer or completely off . A silent sweep seconds hand (no ticking) tracks the minutes. Uses (5) batteries, (1) AA for the time and (4) D to power the LED lights, not included.