Detailed Product Description Features: 1) USB V1.1 technical specifications 2) 64MB ram-UPU: 400mHz 3) 3.5-inch, 320 x 240 full TFT color LCD touch screen 4) Operating temperature: -10 - +55 癈 5) USB port and cable for PC connection 6) Internal rechargeable Li-ion 1,500mA battery 7) Integrated GPS receiver based on super sensitivity 16-channel all-in view tracking