This automatic dirt disposal base motherboard PCB is specially designed as a 120V replacement mainboard for Roomba i1, i2, i3, i4, i5, i6, i7 and i8 robot vacuum cleaner docking stations, ensuring reliable fit and stable performance. Manufactured with durable electronic components and precise PCB layout, this board offers stable power distribution and signal transmission for your automatic dirt disposal base, helping restore original working condition. Ideal for repairing malfunctioning bases that no longer charge, connect, or properly perform automatic dirt disposal. Replacing the motherboard PCB can effectively solve most base control and communication issues. Instead of replacing the entire docking station, swapping the internal motherboard PCB is a more economical option, extending the service life of your Roomba robot vacuum system and reducing maintenance cost. Engineered to work with 120V power systems commonly used in North America. The optimized circuit design helps ensure safe operation and consistent performance of your docking and charging base. Color: As Shown Material: plastic Package Contents: 1*Automatic Dirt Disposal Motherboard Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.