When it comes to colour, GPS today are most popular in Yellow, White and Silver. Discounts up to 75% of GPS. Sound like impossible? Everything is possible on iprice! If you want a popular model, you can choose between the Portable Anti-lost Bluetooth 4.0 Tracer GPS Locator Tag Alarm Wallet Key Pet Finder (Blue), Mini Micro SD TF 4GB Capacity Storage Memory Card for Car GPS Camera Mobile and nuvi® 57lm car gps navigation. The famous China, Vakind and TimeZone will make life easier and better. There are two main types of GPS, namely Car Accessories, Car Care and GPS.