Bow Thruster - 45 kgf - 12VFeatures: A single propeller creates less flow disturbance in the tunnel Unique propeller blade design minimizes cavitation noise Spiral gears minimize transmission noise Flexible coupling between tail piece and motor eliminates vibration Streamlined tail piece for optimal flow Strong synthetic propeller eliminates corrosion and reduces weight Easy to install, supplied with clear installation and operation instructions All Vetus maneuvering systems meet the EMC requirements This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.