Detailed Product Description Function and parameter description: 1 3.5 inches high clearvividly color 320240 pels 2 key-press + touch panel two kinds of operation methods,Support handwritten function 3 Support out broadcast and headphones broadcast two kinds of methods, adjustable volume 4 Satellite Navigation, Compute the best path automatically, Can search many living information 4.1 Can receive signal for 24 hours a day, Quickly and accurately fix position 4.2 Provide more than 1200 cities electronics maps in the whole country 4.3 Provide the path programming between the origin and destination, establish the passing way and avoidable way 4.4 speech to hint information at any time when you are driving, the humanized programming for right route 4.5 The system can help you to setup your drive route and correct the mistakes automatically when you are driving. 4.6 The facilities consultation, can find out the gas station, restaurant, parking lot, guest house etc. of the neighborhoods easily 4.7 various input methods for destination, such as quick spelling, handwritten ,and quick search etc. 4.8 Two kinds of showing styles changed in daytime and nighttime 4.9 various driving modes help to know ones all-directions and position well 5 Inside battery, car-used chargeable battery 6 Support audio format of WMA9, MP3 and WAV, Support sequence, random, circulate broadcast 7 Support MP4 in the video format of WMV,ASF and AVI 8 Supports the pictures of JPG, BMP, can enlarge, contract a picture arbitrarily 9 Support the text reading and can read your favourite book at any time and at any place Packing Information : 1 Q'ty/Carton : 10 pcs 2 Carton G.W : 9.3kgs 3 Carton Size (L * W * H) : 525mm* 185mm * 375mm