Im offering a IFBOT X3 is a autonomous robot for cleaning solar panels. It uses dry cleaning with a vacuum system and rotating brushes to remove dust and dirt. It can clean panels with a angle of up to 45 and has a cleaning speed of around 30 m2 per hour. there is no receipt because private sale from Austria. battery runtime up to 3 hours. I can ship it because it’s not heavy feel free to contact me
