Anyone else’s inaccurate? app says i’m brushing one side of my mouth when i’m actually brushing the other. for a $300 toothbrush this is unacceptable

Remember to run it across your teeth gradually, not brush like with a manual toothbrush. That should help with the accuracy. The toothbrush has a sensor in it for which angle it's in and how your holding it.

What is the specific difference among iO 7, 8, 9 series ?

We'd be happy to point out some key differences among our iO 7, 8, and 9 Series toothbrushes. -iO Series 7: 5 Smart Modes for personalized brushing, interactive black & white display for real-time coaching, 6 zones of brushing recognition, Gum Guard, AI recognition using an interactive display. -iO Series 8: 6 Smart Modes for personalized brushing, interactive color display for real-time coaching, 6 zones of brushing recognition, Gum Guard, AI recognition using an interactive display. -iO Series 9: 7 Smart Modes for personalized brushing, interactive color display for real-time coaching, 16 zones of brushing recognition, Gum Guard HD, AI tracking with 3D Teeth Tracking. The Oral-B Team

Can you use this brush on teeth with veneers

Yes, all Oral-B electric and battery power toothbrushes can be used by those with bridges, implants, crowns, veneers, or fillings. However, we recommend using a slower cleaning mode for even better control. - The Oral-B Team

will the charger work for 220v ac outlet?

Yes, the charger will work for a 110 volt and up to a 220 volt outlet. So, yes it's safe and ready for your European road trip!

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Oral-B iO Series 9 Electric Toothbrush with 4 Brush Heads, Black Onyx

Oral-B iO Series 9 Electric Toothbrush with 4 Brush Heads, Black Onyx

Product ID: 283115963

Details

Age range (description)
Adult
Brand
Oral-B
Colour
Black
Item firmness description
Hard
Material feature
Sustainable
Number of items
1

⚡Powerful micro-vibrations

🦷Dentist-inspired round brush head

⏱️AI-powered live coaching timer

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$640.94

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Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🦷 Elevate your smile game with smart, sleek, and sensational clean tech!

TRAVEL READY POWER - Includes a sleek charging travel case for on-the-go freshness.
ULTIMATE DEEP CLEAN - Twisted bristles reach every contour for a dentist-level clean feeling.
LONG LASTING BATTERY - Fast charging lithium-ion battery keeps you powered for days.
PRECISION PRESSURE CONTROL - Red & green signals protect gums and enamel from overbrushing.
PERSONALIZED BRUSHING EXPERIENCE - Customizable display screen motivates and guides your daily routine.

The Oral-B iO Series 9 Electric Toothbrush in Black Onyx combines advanced micro-vibration technology with a dentist-inspired round brush head and AI-powered live coaching. Featuring pressure sensors that signal optimal brushing force, a customizable display for personalized care, and a travel-friendly charging case, it delivers a professional clean every day. Includes 4 replacement brush heads designed exclusively for the iO system.

Specifications

ASIN	B088CK6XJ4
ASIN	B088CK6XJ4
Age Range Description	Adult
Batteries	1 Lithium Ion batteries required. (included)
Best Sellers Rank	392,215 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 2,291 in Power Toothbrush Replacement Heads
Brand Name	Oral-B
Bristle Material	Nylon
Colour	Black
Customer Reviews	4.3 4.3 out of 5 stars (5,881)
Customer reviews	4.3 4.3 out of 5 stars (5,881)
Delivery information	We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout.
Global Trade Identification Number	00069055128909
Handle Material	Plastic
Included Components	Charger
Item Dimensions	17.8 x 10 x 25.3 centimetres
Item Firmness Description	Hard
Item Weight	1.39 Pounds
Item model number	iO M9.4B2.2A
Manufacturer	AmazonUs/PRFZ7
Manufacturer	AmazonUs/PRFZ7
Manufacturer Part Number	iO M9.4B2.2A
Material Features	Sustainable
Model Name	iO Series 8 Electric Toothbrush with 2 Replacement Brush Heads
Model Number	iO M9.4B2.2A
Mount Motion	Vibrating pendulum
Number of Items	1
Number of Pieces	4
Number of settings	1
Operation Mode	Automatic
Other Special Features of the Product	Timer for the hanger
Package Type Name	Box
Power Source	Battery Powered
Product Dimensions	17.81 x 10.01 x 25.3 cm; 630.49 g
Reusability	Reusable
Target Audience	Unisex-Adults
Theme	Oral Care
Toothbrush Head Shape	Round
UPC	069055128909
Unit Count	1 count

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