Product Name : Mini Air Pump Motor;Operating Range Voltage : DC 6VTotal Size : 68 x 27mm/ 2.7 Inch x 1.1 inch(L*D);Material : Metal, PlasticWeight : 59gSpecification:Description:Main Color : Silver Tone, WhiteWidely used for aquarium tank oxygen circulate, DIY projects.Package Contents:2 x Mini Air Pump MotorOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.