iRobot Roomba R670 has WIFI connectivity and lithium Ion power.
Features
- iAdapt Navigation, navigates around and under furniture as well as avoiding stairs and major drop offs.
- WIFI connectivity with the iRobot app
- Automatically docks and recharges itself
- Lithium Ion battery
- 75 min run time
- 3-Stage Cleaning System
Manufacturer Warranty: 12 months