Enhanced Compatibility: This authentic for Home Base is fully compatible with the 900, 800, 700, and 600 500 series. A versatile charging solution designed to keep your powered and ready for cleaning session. Automatic Recharging: After completing each cleaning cycle, your automatically navigates back to the Home Base to dock and recharge. This smart feature ensures your robotic vacuum is always , maintained, and ready to clean whenever you need it. Compatible Models: 5 Series (Compatible with all models starting with a 5) Examples: 510/520/521/525/527/529/530/531/542/550/555/560/562/563/570/580/581/590/595 6 Series (Compatible with all models starting with a 6) Examples: 600/620/630/650/655/660 7 Series (Compatible with all models starting with a 7) Examples: 700/760/770/780/790 8 Series (Compatible with all models starting with an 8) Examples: 800/860/861/870/871/880/885 9 Series (Compatible with all models starting with a 9) Examples: 900/980 Color:Black Material:ABS Package Contents: 1 * Vacuum Cleaner Charging Base Parts 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.