Helps improve performance and work efficiency. Replacing the old side brush module helps prevent hair and debris from entering the brush motor. The new improved side brush motor module improves performance. Compatible models: for 500/600/700/800/900 i3 i7 series. Color: Black Material: plastic Package Contents: 1 * Side Brush Motor 1 * Side Brush 1 * Screwdriver 1 * Clean Brush Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.