Amazon has Roborock S4 Max Wi-Fi Robot Vacuum w/ Lidar Navigation for $429.99 – $50 off coupon located on the product page – $60.20 w/ promotion code ROBOS4MAX = $319.79. Shipping is free
About this product:
- 4.7 stars out of 5 overall based on 500+ reviews on Amazon
- Features Laser Navigation, Multi-Level Mapping, Invisible Wall and No-Go Zones.