This electric starter is an accessory suitable for grade full vehicle series 16/18/21 class engines. It is not compatible with other vehicle systems. The RC540 motor is used for electric start and operates with a start time of 2-3 seconds per use, similar to hand-start frequency. Do not operate the electric starter continuously for more than 5 seconds to avoid damaging the motor or bearing. Avoid use when the engine is locked or seized to prevent gear damage. Material: Plastic Color: Black Package Contents: 1 x Handheld Power Starter set Note: The package includes only the items listed above; other products are not included. Lighting and display settings may cause slight variations in the color of the item shown in the image compared to the actual product. Measurement may vary by +/- 1-3 cm.