Ecovacs DEEBOT M81Pro

Reference:

https://youtu.be/Kj5jRQTKH7k

https://m.price.com.hk/product.php?p=276204

https://www.hktvmall.com/hktv/zh/main/電器管家/s/H0696018/家居生活/電子-數碼-電器/家居電器/清潔機械人/智能吸塵機械人DEEBOT-M81-Pro-DB3G/p/H0696018_S_DB3G?gclid=CjwKCAiApJnRBRBlEiwAPTgmxIPMc-SPEyV-N_btZvjwEGeUtnu_6OEdPvWSzMyhpddXxE8zEj1FpBoCYwUQAvD_BwE