I use it as a tourist. Case - holder and protective film purchased separately I upload maps via MapInstal, using MapSource I lay routes and clean up tracks (when installing OSM maps on a computer, it is important to install. Bat. run as administrator) Pros: -Positioning accuracy, - autonomy, - tolerable display in the sun, - versatility of batteries, -splash and dustproof. Has some cons: -Sophisticated (unusual) menu, -joystick, and buttons, are not blocked, - hard to find accessories - small screen, but this is a fee for low power consumption.