SUPRENAV 3.5 inch GPS Series : 3.5”Digital screen, 64k color with touch panel ● Resolution:320X240 ● CPU: Centrality (SiRF) Atlas-III, dual-kernel. CPU 372MHz, DSP 248MHz ● Operating System: Microsoft Win CE.NET5.0 Core Version ● Aspect Ratio: 4:3 ● GPS Receiver: SiRF Star III ● GPS receiver channels: 20 ● Build in 64MB Flash + 64MB SDRAM ● Voice Guidance(Different language optional) ● Multi-languages Selection ● Supports audio format:*.mp3 \ *.wma \*.AAC \*.AMR etc.● Supports video format: *.avi \ *.mov \ *.wmv \ *.mpg4 \ *.asf etc.● Support SD card ● Internal Lithium battery ● Precision of Localization: 90% / 10 meter ● Sensitivity: 0.1 m/s ● Localization time: 0.1 s