Use this GPS speedometer with altitude, geo-location and current time, especially when you are not driving a car but going by bicycle, by train, by boat or even by airplane. With "HUD" (head up display) turned on you can put your device in front of mirroring glass (of an vehicle) to read the reflected displays. You can quickly display the current geo-location without the need of an internet connection. Simple display but many options. Features: * Speedometer (km/h, mph, kn, m/s), digita