Stop what you're doing, bargain hunters – Xiaomi's Black Friday sale is here, and the savings on robot vacuums are huge! You can snag the entry-level G20 Lite for just $129, or upgrade to the powerful X20+ for only $629 delivered (which is competitive with Amazon!). Plus, if you're a new user or sign up for their newsletter, you can stack extra coupons for even bigger discounts before the deal ends December 1st!