Grillbot Automatic Grill Cleaning Robot w/wire brushes & ac adapter to recharge check it out at: https://www.amazon.com/grillbot?maas=maas_adg_DC9E4F65889049B67E378E1CF2C3DD7C_afap_abs&ref_=aa_maas&tag=maas The Grillbot is a powerful grill scrubbing tool with three brushes that spin simultaneously to provide thorough cleaning and scrubbing without the elbow grease. A roomba for your Grill! This was stored on patio & took a bit of weathering -- only used a few times and functions perfectly. See pics for condition. The brushes have a bit of rust -- that could easily be cleaned off. AC adapter to recharge included. Sells new for $135