This article contains the Owner's Guide for the QB900B Series Ninja® Master Prep®. This supports the following product SKUs QB900B, QB900BC and QB900BRD.
On the bottom of your box, you should see the model number near the bar code.
The base of the blender (where the motor is) 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.
Blending & Cooking
Ninja Coffee Bar®