有人买过bissell或者小米石头拖地机器人吗？

SpinWave® Wet and Dry Robotic Vacuum Exclusive Bundle https://www.bissell.com/spinwave-wet-dry-robotic-vacuum-formula-exclusive-bundle-2859J.html?languageok=1
买过小米机器人没拖地功能的最早的那款。最近想买个带拖地功能的，求推荐买哪个以及去哪里买。

roborock S7 Robot Vacuum and Mop, 2500PA Suction & Sonic Mopping, Robotic Vacuum Cleaner with Multi-Level Mapping, Mop Floors and Vacuum Carpets in One Clean, Perfect for Pet Hair 小米的石头机器人430 amazon是好价吗？真心求问