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![Photo 1 of [USED] OKP K4 Robot Vacuum Cleaner](https://m.media-amazon.com/images/I/81A-S4tFhZL.jpg)
![Photo 2 of [USED] OKP K4 Robot Vacuum Cleaner](https://firebasestorage.googleapis.com/v0/b/nellishr-cbba0.appspot.com/o/processing-photos%2F1017271206%2FbnYvvKVgU3atINP554fR3.jpg?alt=media&token=7108a51d-c094-41ef-8e50-0de2919bbaa7)
![Photo 3 of [USED] OKP K4 Robot Vacuum Cleaner](https://firebasestorage.googleapis.com/v0/b/nellishr-cbba0.appspot.com/o/processing-photos%2F1017271206%2F7LcAxJdqs_P5rxL8LNwfX.jpg?alt=media&token=fc55529a-5158-44fa-9875-efd985e8e265)
![Photo 4 of [USED] OKP K4 Robot Vacuum Cleaner](https://firebasestorage.googleapis.com/v0/b/nellishr-cbba0.appspot.com/o/processing-photos%2F1017271206%2F5Zh5Svwp4_mRq3iOZarzg.jpg?alt=media&token=b5b627fd-5a66-420c-8d3b-623020cc1804)