Every minute a ball is taken from the bottom by the rotating arm, and is then released from the highest point of the chute, causing a series of movements. After 12 o'clock, all the balls from the Time Machine mechanical clock are used up, and the cycle starts again. With plastic case included in the packaging. The clock is in original packaging. Never used. Batteries not included. Features of the Time Machine clock: Battery operated (not included in the packaging) Kinetic clock with steel balls One steel ball is dropped every 60 seconds Indicator wheel for seconds A ramp with the hours Measurements: approx. 24 x 14 x 21 cm Transparent acrylic case Colour: Black The clock is in full working order. The lot can be collected directly from the centre of Milan. Shipping with tracking.