BLCKTEC 440 OBD2 Scanner 2.8" Screen
Product description
Key features
The BLCKTEC 440 OBD2 scanner is a compact Bluetooth diagnostic tool that simplifies vehicle checks and maintenance. It reads and clears trouble codes, displays live data graphing, and runs emissions readiness checks so you can tackle check engine light issues faster. It connects directly to the vehicle 16-pin DLC and shows system status on a bright color display, making routine diagnostics quicker for home mechanics and pros alike.

Tech specs


- Name: BLCKTEC 440 Bluetooth OBD2 Scanner
- Type: Car code reader and scanner
- Display: 2.8" color screen
- Format: Plug-and-play via 16-pin DLC
- Compatibility: Works with OBD2 compliant cars 1996 and newer

Why it’s worth it
This scanner pairs practical features with straightforward operation. BLCKTEC 440 offers live data streaming that helps you spot intermittent faults and interpret sensor behavior in real time. Two clear advantages are its color-coded I/M readiness LEDs and quick hotkeys for smog prep, which shave minutes off pre-inspection checks. Keep in mind that advanced manufacturer-specific codes are not listed among the provided features.



How to use it
Power the unit from the vehicle DLC, pair via Bluetooth if you prefer wireless reporting, then follow onscreen prompts to scan, view live graphs, or reset codes. You’ll appreciate the easy-to-read graphing during test drives, and the printer compatibility makes sharing results with a shop or customer hassle free. It’s a strong pick if you want straightforward diagnostics without extra setup.

Care & maintenance
Treat the scanner gently, store it away from direct sunlight and moisture, and update its software when free lifetime updates are available according to the manufacturer. Regularly clean the DLC connector to ensure reliable readings and consistent power.
Products with discounts that might interest you
- Cobra RAD 350 Laser Radar Detector (Long Range) with IVT Filter and OLED Display
- UMEIJA V011 OBD2 Scanner Bluetooth 5.4
- FORENNER H11 36000LM 6500K LED Bulbs
- VANMASS Car Phone Holder for iPhone 17 Pro Max
- 11.26-inch Wireless Apple CarPlay & Android Auto Screen with 4K Dash Cam, 1080P Backup Camera, GPS, and Mirror Link (Includes 64GB U3 card)
- VICSEED True Military-Grade Shockproof Car Phone Holder 95 lbs
- 90W 4-in-1 USB-C Super Fast Car Charger (Dual 45W USB-C PD + QC 3.0) for iPhone, iPad, Samsung Galaxy S26, Pixel & more
- ANCEL BM500 Battery Registration Tool 12V car scanner
- Wireless Apple CarPlay Adapter (5.8G, Quad-Core, Plug & Play) — No-Lag CarPlay Receiver
- Auxbeam BC60 6-gang switch panel for vehicle
- Marsauto M4 Fog Bulbs H11/H8/H9 50000LM
- 200-Watt Solar Panel Kit
- FOXWELL NT614 Elite OBD2 Scanner with 5 Resets
- Jemluse Wireless CarPlay Adapter for iPhone
- Lamicall Motorcycle Phone Mount Holder for iPhone 16
- LISEN Upgraded Cup Holder Phone Mount 360°
- Loncaster Car Phone Holder silicone anti-slip pad
- Marsauto 194 LED Bulbs (Pack of 10) 6000K White – 5SMD, 12V T10 194/2825 W5W Replacement Lights
- Termitor LED H11/H9/H8 9005/HB3 Bulbs Combo
- FOXWELL NT604 OBD2 Scanner 4‑System Diagnostic
- AHOBXD 9005 H11 LED bulbs 90,000LM
- Seguma 40 ft J1772 EV Charger Extension Cable (40Amp) — Level 1/Level 2, IP66, with Bag
- SEALIGHT 9005 H11 LED Bulbs Combo (Canbus Ready) 6500K 4-Pack
- VDLPOWERVP Level 1/2 Tesla Portable Charger (16A, NEMA 6-20 & 5-15, 20FT cable)



