Autel MaxiCOM MK900 Bidirectional Diagnostic Scanner, 8-Inch

The Autel MaxiCOM MK900 is a battery-powered automotive diagnostic scanner with an 8-inch display. Its listing claims bidirectional active tests, all-system diagnostics, and more than 40 service functions, while customers report mixed experiences with speed, Wi-Fi, and updates.

At a glance

Listing claims bidirectional control with 3,000+ active tests, but functions vary by vehicle.
Promoted capabilities include all-system diagnostics, pre- and post-repair reports, and more than 40 service functions.
The listing claims CAN-FD and DoIP support, plus one year of software upgrades.
An 8-inch screen and Android 11.0 are listed for the tablet.

Price

$500.65Save 15%

Reference price: ~~$589.00~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Bidirectional tests can help users command supported vehicle components during diagnosis.
The claimed service functions and system scans cover a range of diagnostic and maintenance tasks.
Customer feedback reports usefulness and ease of use, including sensor-writing tasks.

Cons

Customer feedback is mixed on operating speed and Wi-Fi reliability.
Customer feedback also varies on whether software updates feel current.

Technical specifications

7 specifications

Identity
Brand	Autel
Model	Autel MK900 & Full Package

Display and video
Screen size	8 inches

Power and battery
Power configuration	Battery Powered

Dimensions and installation
Dimensions listed	10"L x 6.9"W x 1.4"H
Weight listed	12 pounds

Software
Operating system	Android 11.0

What to know before buying

Listing details to confirm

The listing combines MK900 and MK900BT naming and claims broad functions, 150+ makes, and 10,000+ models, but says compatibility and available functions vary by VIN. Confirm the exact model and vehicle coverage before purchase. It also gives both a 1-year backup and 12-month upgrades, while customer feedback on updates is mixed. The listed weight of 12 pounds may warrant checking if portability matters.

What’s in the box

Included

Autel MK900

Who is it for?

A good fit for

Technicians or experienced DIYers seeking a tablet-style scanner with claimed bidirectional tests and broad system diagnostics.
Owners who want scan reports and service/reset functions, subject to vehicle-specific compatibility.

Less suited to

Buyers who need confirmed coverage for a particular make, model, or function without checking VIN compatibility first.
Users for whom consistently fast operation or dependable Wi-Fi is essential, given mixed customer feedback.

Autel MaxiCOM MK900 Bidirectional Diagnostic Scanner, 8-Inch · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 1,026 ratings

5 stars73%73%
4 stars11%11%
3 stars5%5%
2 stars3%3%
1 star8%8%

Customer feedback highlights perceived usefulness, value, and ease of use, with reports of saving time and handling sensor-writing tasks. These impressions may matter to users seeking the scanner's listed diagnostic and active-test functions, but feedback is mixed on speed, Wi-Fi connectivity, and whether updates feel current. The positive reports do not establish compatibility or consistent performance for a particular vehicle.

Positive themes

Customers describe the scanner as useful and easy to use, with some praising its value.
Some customers report that it helped with sensor-writing tasks and saved time or repair costs.

Mixed feedback

Reports differ on speed, with some finding it quick and others calling it slow.
Wi-Fi receives both praise and reports of connection problems.
Feedback on software updates ranges from appreciation of the included year to concerns that updates feel outdated.

Frequently asked questions

Does the MK900 support bidirectional testing?

The listing claims more than 3,000 active tests. It also cautions that available functions vary by vehicle, so check coverage for your VIN and intended tests.

What screen size and operating system are listed?

The listing specifies an 8-inch screen and Android 11.0.

Are software updates included?

The listing claims 12-month upgrades and separately mentions a one-year backup. Customer feedback on update usefulness is mixed.

Will it work with my vehicle?

The listing claims coverage across many makes but says functions vary by VIN. Confirm your vehicle and required functions before buying.