General description Due to different batches, there may be differences in product appearance, color, and printed text, which do not affect the use. Technical specifications Motor speed: 130,000 RPM Material: Metal Color: Random (no specific color requests accepted) Measurement error: +/- 1-3 cm Package contents 1 x Motor Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.