Have two available. Only used about 6 times each. Selling the property and do not need anymore. These are the self emptying models. They work with or without the app on your phone. $60 each.
From the website, here are the specs
Shark RV912S EZ Robot Vacuum with Self-Empty Base, Bagless, Row-by-Row Cleaning, Perfect for Pet Hair, Compatible with Alexa, Wi-Fi, Dark Gray Features:
FORGET ABOUT VACUUMING: The bagless, self-emptying base holds up to 30 days of dirt and debris.
INCREDIBLE SUCTION: Deep-cleaning power to tackle large and small debris, and pet hair.
ROW-BY-ROW CLEANING: Methodically cleans row by row, room to room for complete coverage.
RECHARGE & RESUME: It returns to the base, recharges, and can pick up where it left off.
PERFECT FOR PETS: The multi-stage filtration system captures dust, dander, and allergens.
APP/VOICE CONTROL: Easily start cleaning with Google Assistant, Alexa, or one tap in the app.
MULTI-SURFACE CLEANING: Multi-surface brushroll pulls in dirt and debris from carpets and floors.
HANDLE EDGES AND CORNERS: With its dual spinning side brushes, no debris is safe.
WHAT'S INCLUDED: Shark EZ Robot Vacuum, Self-Empty Base, (2) Side Brushes & Filter.
Shark RV912S EZ Robot Vacuum with Self-Empty Base, Bagless, Row-by-Row Cleaning, Perfect for Pet Hair, Compatible with Alexa, Wi-Fi, Dark Gray Specifications:
Brand
Shark
Accessories Included
1 x Filter, 1 x Self-Empty Base, 2 x Side Brushes, Shark EZ Robot Vacuum with Self-Empty Base, Row-by-Row Cleaning