Eufy RoboVac 11, High Suction, Self-Charging Robotic Vacuum Cleaner – $172 after tax with promo

Ebay link: http://www.ebay.com/itm/Eufy-Robo…Sw44BYQB2u
I’ve had my eye on the Eufy 11, still not sure if I want to purchase but this appears to be a good deal. It has good reviews but i’m a little worried about the lack of replaceable battery.
10% off with Anker products automatically.
20% more off when you add promo code P20LABORDAY.
To add the code you need to put in cart and select paypal payment, then add code. The total AFTER tax was $172.38. If you don’t pay tax on ebay it should be $158.33