This automatically returns to the docking station when low in battery.
Brad's Deals Editor Jason,
This Ecovacs App-Enabled Smart Vacuum, originally $200, is on sale for $99 with free shipping when you enter code BRADS919 during checkout at MorningSave. Note that you must sign in or create an account in order to complete checkout. This is the best price we found by $80! This can be controlled via app through Android or Apple devices. It will automatically return to the docking station when low in battery. There is no sales tax (except CA, IL, and TX).