... , Wave ,Automatic clean*Working hours: about 60 Minute ,when the battery is low,it will find the charger automatically Package includes ... x 1* Remote Control x 1 * Battery Charger x 1* Extra filter x 2* Rechargeable Battery x 1* Cleaning brush x 1 ... container: 1700pcs 40 Foot High container: 2000pcs Certificate: CE.ROHS, NI-MH Battery With environmental protection.