This articles contains the WV400 Series Shark® WANDVAC™ Cordless Handheld Vacuum Owner's Guide. This supports the following product SKUs WV400, WV410, WV410BL, WV410BR, WV410GN, WV410PK, WV410PR, and WV410TL.
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.