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Handheld OBD2 scanner with 128x64 LCD screen and cable

ZJZ

ZJZ OBD2 Scanner 128x64 LCD 2021

SKU CH-1GKT-6DCNK

Diagnoses engine faults via 128x64 LCD, reads and clears codes, shows live data and freeze frames, supports six languages, powered by the OBDII port

  • Large 128x64 LCD shows clear diagnostic data
  • 2021 model reads codes in just 3 seconds
  • One-click DTC query reveals check-engine cause instantly
  • Real-time curves and data stream for live monitoring
  • Powers directly from OBDII port — no battery needed

128×64 LCD OBD2 Scanner for DIY Diagnostics

This handheld scanner reads and clears engine codes on any OBDII-compliant vehicle. It draws power directly from the car’s data-link connector so no batteries or chargers are required. The 128 by 64 pixel display shows live data streams, freeze-frame data, I/M readiness status and vehicle information in six languages. It suits owners who want immediate insight into a check-engine light without a laptop or phone app.

Plug-In Operation With Contrast-Adjustable Screen

Installation is a single step: insert the 16-pin connector into the OBDII port under the dashboard and the unit powers up automatically. The angled cable and thick flexible insulation make routing easy in tight footwells. A contrast dial on the side compensates for bright sunlight or dim garages. The only common issue is a loose port fit on some older vehicles, which can interrupt communication if the connector shifts while driving.

Verify OBDII Port Access And Protocol Support

Before ordering, confirm the vehicle was built to the OBDII standard and that the 16-pin port is reachable without removing trim panels. The scanner covers all five OBDII protocols but does not access manufacturer-specific modules such as ABS, airbag or transmission computers. It also cannot graph data over time or log sessions for later review, so users needing long-term trending or bi-directional control should look elsewhere.

Highlights

  • Large 128x64 LCD shows clear diagnostic data
  • 2021 model reads codes in just 3 seconds
  • One-click DTC query reveals check-engine cause instantly
  • Real-time curves and data stream for live monitoring
  • Powers directly from OBDII port — no battery needed

Specifications

No published specifications for this item yet.

Questions about this item

How can I confirm the scanner is working after plugging it into the OBDII port?

The 128 x 64 pixel LCD will light up and display live data such as engine speed, coolant temperature and vehicle speed within seconds.

What comes in the box and what must I purchase separately?

The scanner draws power from the vehicle OBDII connector; no battery or charger is included or required.

Which version of this 2021 model should I choose for full OBDII diagnostics?

The 2021 newest version supports all OBDII protocols and six languages including English, Spanish, French, German, Dutch and Italian.

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