Compatibility: 

For iRobot Roomba 800 900 Series (870 880 980) Vacuum Cleaning Robots 

Note: 

1. Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. 

2. The measurement allowed error is +/- 1-3cm.

3Package include all kits show in pictures which option you selected above.

4,Please contact us before leaving any negative feedback or opening any dispute on .We will help you to resolve the problem.

5,Please give us the opportunity to resolve any problem.We understand the unhappiness you might have if the order go wrong,but we will try our best to give you the satisfying results.