iLIFE V3S Pro is one of the oldest models on the iLIFE family. It is featured with basic options and costs about $150. The sensors that are all over its body prevents it from falling down as well as from bumping into obstacles on its way. Using its IR remote control you can set it to work at a scpecific time. Suitable for hardwood floors, even though it can sweep thin carpets as well. Good at picking pet hair up from a bare floor. When iLIFE V3s Pro finishes the job or runs low on battery, it will automatically returns to dock and recharges.