SDAO OBD2 Head-Up Display – Digital Speedometer & Slope Meter HUD for 4×4 Off-Road Vehicles

The SDAO OBD2 Head-Up Display is a multi-function on-board computer designed for drivers who want clear, real-time vehicle data without taking their eyes off the road. Featuring a bright LCD screen, it displays speed and driving information directly in your line of sight and includes a slope / inclinometer function ideal for 4×4 and off-road driving.

• 📊 OBD2 real-time digital speed display
• ⛰️ Slope meter / inclinometer for off-road driving
• 🖥️ Clear LCD screen with easy-to-read data
• 🔌 Plug & Play OBD2 connection
• 🚙 Designed for 4×4 and adventure vehicles

• Gasoline vehicles with OBD2 protocol
• Most private cars and selected SUVs
• Vehicles manufactured after 2008

• Brand: SDAO
• Item Type: OBD2 Head-Up Display
• Display: LCD screen
• Connection: Wired (OBD2)
• Application: On-board computer / speedometer
• Origin: Mainland China
• High-Concerned Chemical: None

• SDAO OBD2 HUD: Vehicle data + slope meter for off-road use
• GPS-only HUD: Speed display only, no vehicle diagnostics

• Locate the OBD2 port under the dashboard
• Plug in the HUD using the OBD2 connector
• Start the engine to power on the display
• View speed and slope data in real time

• OBD2 Head-Up Display ×1

• OBD2 protocol required for operation
• Not compatible with diesel or pre-2008 vehicles
• Designed for on-road and off-road driving support