Welcome to our store! We offer a series of motors with different rotational speeds for you to choose from. The motor shaft is M4x55mm, so please make sure it meets your requirements before purchasing. Our motors are manufactured with fine craftsmanship and premium materials, ensuring durability and long service life. The motor has a rated voltage of 12V and can be powered by a 6~12V power source. Its high-precision design provides better working performance. Specification: - Item Type: Geared Motor - Rated Voltage: 12VDC - Voltage: DC 6~12V - Shaft: M4 - Shaft Length: 55mm / 2.17in - Rotational Speed: 30RPM, 60RPM, 100RPM, 150RPM, 200RPM, 300RPM, 400RPM, 500RPM, 1000RPM (Optional) Package List: - 1 x Geared Motor 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the item, such as damage and incorrect quantity of goods, please contact the seller immediately. We will do our best to provide you with satisfactory customer service.