Features:

.Auto-power starts it  recording, does automatic file rotation, visible timestamp
.Low profile device it doesn't attract attention 
.Decent field-of-view without too much fisheye
.Can easily swap out micro SD card without removing unit
.Timer to turn off LED screen so video doesn't show while driving
.Customization is fairly easy and manual is close enough to native English to figure out(First test is setting the day/time)
.Reliably records without needing to worry about it
.Power cord is thin and long enough to make installation easy
.Thin is also important so it slides under car's interior trim
.It works just as a 3rd party witness if anything (accident) was to happen

Specifications:

Chipset	Novatek
Lens Angle	140 degree wide angle lens
Decode Format	M-JPEG
Video Resolution	1080FHD 1920x1080/ 1080P 1440x1080/ 720P 1280x720/  WVGA 848X480/ VGA 640X480/  QVGA 320X240
Video Format	AVI
Photo Resolution	5M 2592*1944,8M 3264*2448, 10M 3648*2736, 12M 4032*3024,3M 2048*1536, 2MHD 1920*1080, VGA 640*480,1.3M 1280*960
Photo Format	JPG
G-Sensor	YES
Screen Resolution	960*240
Loop-cycle recording	Off/1min/2min/3min
IR night Vision	Support (2 lights)
White Balance	Auto/Fluorescent/Tungsten/Cloudy/Sunny
Exposure	+0.0,+1/3,+2/3,+1.0,+4/3,+5/3,+2.0-2.0,-5/3,-4/3,-1.0,-2/3.-1/3
Frequency	50HZ/60HZ
TV Mode	PAL/NTSC
HDMI Output	YES
Language	Chinese/English/German/Italian/French/ Russian/Spanish/Korean/ Japanese/Portuguese
Motion Detection	OFF/ON
Auto-Power On	YES
Delay Shutdown	YES
Microphone	YES
Storage Expansion	Micro Card up to 32G
Battery	Lithium battery 600mAH
Package Weight	377g
Package Size	175*135*88mm
What's in the Box	1 x K6000 Car DVR Recorder
	1 x Car Charger
	1 x Bracket
	1 x HDMI Cable
	1 x USB Cable
	1 x User Manual