A:AnswerEasiest way for me is to Place glass container upside down
Next insert blades into container
Place rubber ring on top of blades
Then attach the black circular base to glass container.
Your ready to go!
A:AnswerI haven't used a Ninja but if is 1000 series and it means (1000w) believe you got more power for faster smoothie blends. Just keep in mind you will pay a lot more dollars for a Ninja that might work 1 year maybe? Without breaking on you unfortunately. That's why I prefer paying less and get more years out of my Oster blender 200 blender before breaking on me.
A:AnswerThank you for showing interest in the Oster® product. The metallic red of this blender is not available but the model number of your desired color is 6845. Hope this helps. Have a great day!