This article contains the Shark AI Ultra 2-in-1 Robot Self-Empty XL Quick Start Guide. This supports the RV2600WA and RV26010WA SKUs.
On the bottom of your box, you should see the model number near the bar code.
The main body of the vacuum (back of the unit) should have a rating label that features your model number.
Your product's model number is listed on the front cover of your instruction booklet.