Car Head-Up Display - RNCYN - 4 Inch LED Display - GPS Speedometer - Built-in Clock Function

Car Head-Up Display - RNCYN - 4 Inch LED Display - GPS Speedometer - Built-in Clock Function Description

Product Description 2025 Special Offer M21 OBD2 Head-Up Display GPS Speedometer LED Windshield Display with Speed and Clock Function for Cars Type:Car Gauge Model Number: M21 Place of Origin: Guangdong, China Brand Name: RNCYN Style Design:New Compatible Devices:Car Product Name:2025 Hot Sale M21 OBD2 Head up Display GPS Speedometer LED Windshield Display with Speed and Clock Function for Cars Installation: OBD Cable Color: Black Car Model: 90% Universal for all cars Screen: 4 inch Certification: CE/ROHS/FCC/ISO9001 Temperature Environment:Perature:-40C-+80C Working Voltage: 9V~16Vdc(12Vdc/400mA) 2025 Hot Sale M21 OBD2 Head up Display GPS Speedometer LED Windshield Display with Speed and Clock Function for Cars I NSstall Steps 1. Connect to the car's cigarette lighter socket via USB cable 2. Connect to the car's HUD 3. Turn on the car and use normally [Note: For the first use, please drive the car in an open area to connect to the satellite faster and get accurate driving Data.]