This pre-assembled turntable is perfect for displaying scale models. It includes a mirror sheet and pavement pattern diorama sheet. Two rotational speeds can be selected by changing the drive gear. The table is 20cm in diameter with a height of 5.5cm, and is made of durable gray-colored ABS resin. The table is capable of bearing up to 2kg of weight. There is a choice of 1.6 or 3 rpm rotational speeds on this display turntable and is capable of running for 25 days, 10 hours each on one R20/D/UM1 battery (not included). In order to lengthen battery life, apply grease to rotating area and correctly place your model in the center of the table.