needs x500 ( hd-hd ) blackbox features ? Multi-language support 5 language support : 3 of 5 Korean/english/japanese/chinese/spanish/french View angle / high temp. Cut-off front 120° / rear 120° Power cut-off more than indoor temp. 70°c Exclusive pc viewer check and control of video through exclusive pc viewer Change of black-box through the setting menu Check of vehicle driving and location info. For image saved after Connecting gps Various recording support way driving / event / manual / parking recording support Shocking and motion sensing functions in parking mode Voice recording and guidance function 3.5” touch lcd check of front and rear recording image on 8.9cm(3.5”) lcd screen Check of “real time recording image” and change the setting by Applying a large touch lcd Check of front and rear image on one screen by pip(picture in Picture) function Low voltage cutoff / tat format free battery discharging prevention - low voltage cut-off funnction embedded Format free function by tat recording way Front / rear hd high quality image front 30fps / rear 15fps soft recording Implementation of clear screen quality suitable for night, Underground parking, rainy time with low luminance sensor