Specification:<br><br> Material :Metal,wrought iron <br> Battery:1*LR44 battery (included) <br> Size:5cm/1.96inch in diameter <br> Optional color:black,green<br> Package List: <br> 1 * Alarm Clock <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br>