KingNeed GPS Speedometer Universal GPS Extend Digital Display 5.4 inch HUD Speedometer MPH/KMH with Over Speeding Alarm for All Vehicles Cars Bicycles
<b>I. Main Features</b></br> 1) Head-up display the driving speed.</br> 2) Driving time and mileage calculation and display.</br> 3) Over-speed alarm setting.</br> 4) Fatigue?driving alarm.</br> 5) Altitude display.</br> 6) Local time display with auto timezone adjustment.</br> 7) 5.4in Large size screen.</br> 8) Easy Setup--Plug & Play- Power through vehicle cigarette lighter. No professional installation is required.</br> 9) Compatible with all Cars & Trucks. Use GPS signal guided calculation. No wiring needed to the VSS (vehicle speed signal).</br> 10) Display MPH or KM/h. </br> 11) Auto adjust brightness through sensor for Day & Night driving.</br> 12) Green color data display, easy on your eye. </br> 13) Total mileage display after car stops.</br> <br></br> <b>II.Technical parameters:</b></br> 1)GPS positioning time: 1 to 5 minutes in the open air (The bad weather will affect the positioning time). </br> There is no GPS signals indoors. </br> 2)Speed deviation: Since the speed data comes from the GPS satellite, slight deviation is unavoidable. </br> 3)Input voltage: DC 5V Input current: DC 50-120mA Working temperature: -30 to 70 degree</br> 4)Driving data deviation is around 2%</br> 5)All driving data will be cleared when power off except the total mileage.</br> 6)The output voltage of USB cable in the packing box is 5V, </br> please do not use for mobile phone charging!</br> <br></br> <b>III. Packing List</b></br> 1.GPS HUD speedometer x1</br> 2.USB cable x1</br> 3.Sticker Stand x1 </br> 4.User Manual x1</br> 5.Gift Box x1</br>