Buy Air Duct Vacuum and Cleaning Robot/ Machine Buyer and Importer

Hello,We need a cleaning robot. Yous equipment is really match our needs. But I have some questions, could you please give me the answers?1. Can this machine uses the battery(the cable isn't convenient for us)?2. How can this machine work, it sweeps by onside and the dust can be sucked by the other side? If this, where the duct is collected? Could you give a guide book?I'm looking forward to hearing from you soon. You can speak in Chinese if it's easier for you.Happy new year!TAN MengtingEleve-ingenieur a l'Ecole des Mines d'Ales572 chemin du Viget30100 ALESTel: 0033 7 60 40 84 86If you can't find more Buying Leads related to your items, why not post your Selling Leads and Products instead?machine uses the battery(the cable isn't convenient for us)?2. How can this machine work, it sweeps by onside and the dust can be sucked by the other side? If this, where the duct is collected? Could you give a guide book?I'm looking forward to hearing from you soon. You can speak in Chinese if it's easier for you.Happy new year!TAN MengtingEleve-ingenieur a l'Ecole des Mines d'Ales572 chemin du Viget30100 ALESTel: 0033 7 60 40 84 86If you can't find more Buying Leads related to your items, why not post your Selling Leads and Products instead? Show More