??<table width="550px" cellspacing="0" cellpadding="0" border="0" style="border-collapse:collapse"><tr style="height:20px"><td style="width:250px"><strong>Color</strong></td><td>Golden</td></tr><tr style="height:20px"><td style="width:250px"><strong>Model</strong></td><td>N/A</td></tr><tr style="height:20px"><td style="width:250px"><strong>Material</strong></td><td>Copper + aluminum alloy</td></tr><tr style="height:20px"><td style="width:250px"><strong>Quantity</strong></td><td>1 Piece</td></tr><tr style="height:20px"><td style="width:250px"><strong>Suitable Age </strong></td><td>12-15 Years、Grownups</td></tr><tr style="height:20px"><td style="width:250px"><strong>Packing List</strong></td><td>1 x Steam engine model<br/>1 x Wrench<br/>1 x Screw</td></tr></table><br />When connecting with&nbsp;arcola can&nbsp;function well、 can be installed on model boats and used as&nbsp;engine power; Also can be used as a decoration; Flywheel diameter: 21.5mm; Shaft diameter: 2mm; Cylinder diameter: 4.5mm.<br/><br />                                                                                                                                Dimensions: 1.42 in x 1.38 in x 0.75 in (3.6 cm x 3.5 cm x 1.9 cm)<br />Weight: 1.62 oz (46 g)<br /><br />