Ai Robert iRobot Roomba 528 610 630 650 sweeping machine roller brush bristle brush rubber brush
<div onkeydown="javascript:return false;" oncopy="javascript:return false;" onpaste="javascript:return false;" oncontextmenu="javascript:return false;"><span style="font-size: 24pt;">basic product info</span><br><br><span style="font-size: 24pt;">[Product Name] Roller Brush</span><br><br><span style="font-size: 24pt;">[Shipping list] 1 plastic brush + 1 hair brush</span><br><br><span style="font-size: 24pt;">[Applicable models] 600, 700 series, reference models: 601, 620, 630, 650, 760, 770, 780, 790</span><br><br><span style="font-size: 24pt;">[Main function] When the sweeper is working, adjust the rotation to clean the ground<br><img src="https://img.alicdn.com/imgextra/i1/3424460111/TB2WcVuivNZWeJjSZFpXXXjBFXa_!!3424460111.png" align="absmiddle"><img src="https://img.alicdn.com/imgextra/i2/3424460111/TB2BGUNXisF4uJjSZFtXXXHwVXa_!!3424460111.png" align="absmiddle"><br></span></div>