CPU Samsung ARM 9 / 300MHz O/S Microsoft Windows CE.Net Core Version 4.2 Flash/Ram 32MB Flash ROM 8 bit NAND / 64MB RAM Storage Type SD Memory Card Type Storage Capacity 256MB/512MB/1GB Memory Card Slot Push-In & Push-Out GPS Antenna Built-In / Hinge- Applied Flip Open Chipset/Algorithm Sirf3 / Xtrac Receiver Type L1 Freq. C/A Code, 12-Channel Speaker 8 Ohm 1 Watts Battery Yes Installation Windshield - Suction LCD Type 4 inchs Digital TFT Color Dot Resolution 320 x 240 Pixels ( Basis : Digital Resolution ) Screen 16.7M Color Touch Screen Yes Back Light CCFL backlight Map Appl. Update Internet/CD(Buyer Option ) Map Upload Type SD Memory Card Audio Quality 16bit / 48Khz sampling / Stereo Audio Output Jack Earphone Jack 3.5?( Stereo ) Voice Voice Prompts A / V Input 1 EA A / V Input ( Composite Video with Audio ) D.M.B Input Built In T.M.C Connection Port Earphone Jack 2.5?( 4 Pins, RS-232 Interface ) USB Port 1 USB Slave ( Ver 1.1 ) for Future Upgrade Operational Temperature 0癈 ~ +60癈 Storage Temperature -20癈 ~+70癈 DC Jack 3.5 ? DC jack for power supply GPS-Status Checking Yes Brightness Adjustment Yes Calibration Yes Time Clock Yes Premium Menu Audio ( MP3, WAV ) Video ( MPEG 4 ) Photo ( BMP, JPEG, GIF, PNG, Slide-Show, etc ) Specifications naviTop 4000 Standard Accessory ( T.B.D.) Software CD ( Buyer Option ) H / W Quick Service Guide Owner Manual Sigar-Lighter Adapter ( Curling Cord Type ) Suction-Cup Curved Mount Packing (T.B.D.) Blister & Gift Box - Appro. : W x D x H : 235 x 220 x 110cm / 0.20 Kg Carton Box ( 5 set Including ) - Appro. : W x D x H : 575 x 250 x 235 / 0.64 Kg