This could be your small side business sweeping parking lots and parkades. Clarke SPS-28-B Walk-Behind Sweeper for sale 1980s model Clarke SPS-28-B Battery powered garage/parking lot sweeper It was in good working condition, checked over in 2016 by Acme Cleaning, their service dealer in Victoria. See video. It has been stored outdoors, out of the rain and covered since then but hasn't been tested since 2018. https://vimeo.com/194310734 https://vimeo.com/216754991 It is heavy - two people can load it into a pickup truck or it could run itself onto a small trailer. 28" wide brooms Does not include optional circular side broom Powered by 2 x 12v auto-sized 85AH batteries which worked in 2018 Includes Advance 24V charger All steel and fibreglas construction - no plastic Sweeps into a bin in the front, and has a separate dust filter and dust bin on top Comparable new Clarke BSW 28 sweepers sell for around US$4,000. Check Amazon. Operation manual (PDF) included. Manual online at: https://www.manualslib.com/manual/111772/Clarke-Sps-28-E.html?page=2#manual