Notice:Different motor batches, the wire color will be different, sometimes the motor wire is red + black wire, sometimes it is red + blue wire, this does not affect any performance, red wire is positive, black or blue wire is negative.Description:- Item name: simulation dynamic radar model- Processing technology: light curing printing- Material: photosensitive resin- Quantity unit: 1 piece- Used for 1:25 Model Boat Yacht Bulk Carrier- Base reservation: 6mm diameter geared motor can be installed- Motor Supply voltage: 1.5V-1.8VSpecification: Type A 43.2x80mm- Base: height 43.2mm- Shaking rod length 80mm- Weight: 5g (with motor 6.9g)Type B 39.4x60mm- Base: height 39.4mm- Shaking rod length 60mm- Weight: 5.2g (with motor 7g)Type C 25.3x60mm- Base: height 25.3mm- Shaking rod length 60mm- Weight: 4g (with motor 5.8g)Buck converter:- Size: 20 x 30mm- Input voltage: 5V-15V- Output voltage: 1.25V 1.5V 1.8V 2.5V 3.3V 5V, default 1.25V- Output current: 3A- Weight: About 4.3g/pcsNote:-The radar needs to be assembled by yourself.- There is no need to dispense glue when installing shaking rod. i-f needed, please control the amount of glue to prevent the motor output shaft from being soaked with glue and unable to rotate.- Please allow slightly measuring deviation due to manual measurement.- Due to unavoidable factors such as monitor, shooting angle, light source, etc., the color in the picture may have a very slight color difference with the goods you receive. Everything is subject to the goods you receive.Package included:1pcs x radar model