Xiaomi Mi Vacuum Robot V2 Vacuum + Mop For $395 Shipped free from US warehouse at Ebay after 20% discount
Add to cart and apply coupon code PICKDADSGIFT at checkout to get 20% off (original price Canadian $638 - C $127.60 = C $510.40 equivalent to US $395.
Discount code is valid till 5pm PST June 6 as advertised. Worked for me.
Brand New. Ships from US warehouse. So fast shipping and no custom charges.
Doesn't mention of mode # S50 but there is only one 2nd gen version with vacuum and mop functionality. Lowest price found anywhere else.
You also earn $4.91 in eBay bucks bringing down the price to around US $390
New mop functionality, higher suction power, larger bin size and battery capacity. Vacuum quality is unmatched to any brand out there. Experience from version 1 use