ZMFJH P24 OBD2 + GPS Car Head-Up Display – Digital Speedometer, Engine Data, Inclinometer & G-Sensor HUD

The ZMFJH P24 Head-Up Display is a powerful OBD2 + GPS dual-mode car gauge designed for drivers who want deep vehicle data, real-time performance monitoring, and off-road driving support. It delivers speed, engine data, G-sensor readings, and slope angles directly in your line of sight.

• 📡 Dual system: OBD2 + GPS modes
• 📊 Real-time speed, RPM, voltage & engine monitoring
• 🧭 Electronic inclinometer for off-road & slope driving
• 🏁 G-sensor acceleration & braking tests
• 🔔 Multiple alarms for safer driving
• 🔌 Plug & Play installation

• OBD2 gasoline vehicles manufactured after 2008
• GPS mode available when OBD is not compatible
• Not compatible with some EV, diesel, hybrid & special vehicles

• Brand: ZMFJH
• Model: P24
• Item Type: OBD2 + GPS Head-Up Display
• Speed Type: OBD vehicle speed / GPS speed
• Connection: Wired
• Size: 12.7 × 7.3 × 3.7 cm
• Voltage Range: 5V–18V
• Origin: Mainland China
• High-Concerned Chemical: None

• OBD Mode: Full engine data, fault codes & fuel info
• GPS Mode: Speed, altitude, direction & driving data for all vehicles

• Connect the HUD using the dedicated gauge cable
• Select OBD or GPS mode automatically
• Short-press button to switch display interfaces
• Long-press button to enter settings

• Head-Up Display ×1

• Not compatible with vehicles manufactured before 2008
• Do not power using a mobile phone charging cable
• Confirm vehicle compatibility before purchase