This elegant and stylish miniature clock is made from a zinc alloy and is silver plated. Pump does have moving parts that can move the pump in a upward and downward motion. Comes with a Platinum quartz movement clock with black numerals and a sweep second hand. It runs on 1 button cell battery (included). This piece is suitable for even the most discriminating office desk. 4 1/2"H x 2"W x 4 1/2"L