Cheap And Discounts Flexible Beater Brush Replacement For KV8 automatic intelligent vacuum cleaner 210 and 510 series 210B 210C 510B 510F 510G Wholesale. Buy Directly From Merchant Shenzhen Smart Home Parts & Accessories Center. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.