Dual video inputs??Catch the beautiful scenery and traffic disputes at different perspectives.</br>??Clear 4.0 inch LCD screen??Easy viewing and provides you with instant evidence to support insurance claims.</br>??G-sensor??Automatically lock the file in the case of the severe collision?? and saved as a special file won't be covered.</br>??Customer focus??Any pre-sale and after-sale questions are welcomed at any time?? Email would be replied during 24 hours.12 MONTHS WARRANTY.</br><br/>http://www.amazon.com/gp/product/B01MS60HTW