Category: External portable navigation brands: Caska 
 Screen size: 7 inch power supply voltage 12-15 (V) 
 Positioning accuracy: exact (m) 
 ◆ Use the industry's most authoritative navigation map system, map encompasses the scope of the country's 31 provinces, more than 400 cities in detail (cities above the county level total more than 1000); more to the county administrative sector and more than 360,000 administrative villages; more than 2.1 million km road mileage (including speed, national, provincial, county and township Road); covering organs and units, hospital schools, gas stations and other 9 categories, 40 sub-categories, a total of 1,000,000 information points. Free record to scroll named 50 commonly used Chinese target points, 1000 waypoints, 20 routes and three track. Provinces and between regions can be door to door navigation, seamlessly, without changing the map card, truly "a map all over the world." 
 ◆ cities and villages across the country view the map query, in accordance with the road, places, facilities, intersection of the Classification search query. 
 ◆ Pinyin input, five-stroke Chinese character input and handwriting input fuzzy query destination. 
 ◆ nationwide guide any means between the two aircraft, such as support from Urumqi to Guangzhou, the full navigation. 
 ◆ time-optimal, cost optimization, shortest distance path planning to select a different way. 
 ◆ 2 km from the key intersection, 1 km, 500 m, 200 m and junction step by step female voice prompts. 
 ◆ from 100 meters to 40 km zoom scale, and complexity of cross-road overpass automatically zoom instructions. 
 ◆ vehicle was moving at any time within 5 km of the classification of the nearby facilities inquiry. 
 ◆ Professional GPS function, in the absence of roads, such as grasslands, deserts, Gobi navigation. 
 ◆ return path capabilities, according to a saved track to boot directly return. 
 ◆ vehicle was moving at any time aware of the current longitude, latitude, altitude, remaining distance, time remaining, where the provinces, local municipalities where the county. 
 ◆ optional accessories.